| Enhanced physicochemical properties, structure, and in vitro digestibility of olive oil-infused pigmented popcorn prepared via microwave processing | 
                        2025 |  
                        Escalante Aburto, Anayansi; Hernández García, Eva; López Rubio, Amparo; Fabra, María José; Salvia Trujillo, Laura; Odriozola Serrano, Isabel; Chuck Hernández, Cristina | 
                        Article d'investigació |  
                    
                    
                    
                        | Exploring the prebiotic potential of unpurified apple dietary fibre concentrate | 
                        2025 |  
                        Vaz, Ana; Bellí, Gemma; Oms Oliu, Gemma; Martín Belloso, Olga; Odriozola Serrano, Isabel | 
                        Article d'investigació |  
                    
                    
                    
                        | Effect of virgin olive oil as spreadable preparation on atherosclerosis compared to dairy butter in Apoe-deficient mice | 
                        2024 |  
                        Martínez Beamonte, R.; Barranquero, C.; Gascón, S.; Mariño, J.; Arnal, C.; Estopañán, G.; Rodriguez Yoldi, M.J.; Surra, J.C.; Martín Belloso, O.; Odriozola Serrano, I.; Orman, I.; Segovia, J.C.; Osada | 
                        Article d'investigació |  
                    
                    
                    
                        | Enhancing the gastrointestinal stability of curcumin by using sodium alginate-based nanoemulsions containing natural emulsifiers | 
                        2023 |  
                        Teixé Roig, J.; Oms Oliu, G.; Odriozola Serrano, I.; Martín Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Enhanced in vivo absorption and biodistribution of curcumin loaded into emulsions with high medium-chain triglyceride content | 
                        2023 |  
                        Teixé Roig, Júlia; Oms Oliu, Gemma; Artiga Artigas, María; Odriozola Serrano, Isabel; Martín Belloso, Olga | 
                        Article d'investigació |  
                    
                    
                    
                        | Emulsion-Based Delivery Systems to Enhance the Functionality of Bioactive Compounds: Towards the Use of Ingredients from Natural, Sustainable Sources | 
                        2023 |  
                        Teixé Roig, Júlia; Oms Oliu, Gemma; Odriozola Serrano, Isabel; Martín Belloso, Olga | 
                        Review |  
                    
                    
                    
                        | Effect of the Emulsifier Used in Dunaliella salina-Based Nanoemulsions Formulation on the 𝜷-Carotene Absorption and Metabolism in Rats | 
                        2023 |  
                        Teixé Roig, Júlia; Oms Oliu, Gemma; Odriozola Serrano, Isabel; Martín Belloso, Olga | 
                        Article d'investigació |  
                    
                    
                    
                        | Stability and Bioaccessibility of Phenolic Compounds in Rosehip Extracts during In Vitro Digestion | 
                        2023 |  
                        Odriozola Serrano, Isabel; Nogueira, Danielle P.; Esparza, Irene; A. Vaz, Ana; Jiménez Moreno, Nerea; Martín Belloso, Olga; Ancín Azpilicueta, Carmen | 
                        Article d'investigació |  
                    
                    
                    
                        | Enhancing in vivo retinol bioavailability by incorporating β-carotene from alga Dunaliella Salina into nanoemulsions containing natural-based emulsifiers | 
                        2023 |  
                        Teixé Roig, J.; Oms Oliu, G.; Odriozola Serrano, I.; Martín Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Influence of the extraction conditions on the carbohydrate and phenolic composition of functional pectin from persimmon waste streams. | 
                        2022 |  
                        Méndez, D.A; Fabra M.J.; Odriozola Serrano, I.; Martín Belloso, O.; Salvia Trujillo, L.; López Rubio, A.; Martínez Abad, A. | 
                        Article d'investigació |  
                    
                    
                    
                        | Hybrid Sausages: Modelling the Effect of Partial Meat Replacement with Broccoli, Upcycled Brewer's Spent Grain and Insect Flours | 
                        2022 |  
                        Talens, Clara; Llorente, Raquel; Simó-Boyle, Laura; Odriozola-Serrano, Isabel; Tueros, Itziar; Ibargüen, Mónica | 
                        Article d'investigació |  
                    
                    
                    
                        | Desirability-based optimization of bakery products containing pea, hemp and insect flours using mixture design methodology | 
                        2022 |  
                        Talens, Clara; Lago, Maider; Simó-Boyle, Laura; Odriozola-Serrano, Isabel; Ibargüen, Mónica | 
                        Article d'investigació |  
                    
                    
                    
                        | Screening the antioxidant activity of thermal or non-thermally treated fruit juices by in vitro and in vivo assays | 
                        2022 |  
                        Odriozola Serrano, I.; Bellí, G.; Puigpinós, J.; Herrero, E.; Martín Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Physicochemical properties and bioaccessibility of phenolic compounds of dietary fibre concentrates from vegetable by-products | 
                        2022 |  
                        Alvarez Vaz, A.; Odriozola Serrano, I.; Oms Oliu, G.; Martín Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Encapsulation and controlled release of phycocyanin during the in vitro digestion using polysaccharide-added double emulsions (W1/O/W2) | 
                        2022 |  
                        Teixé Roig, J.; Oms Oliu, G.; Ballesté Muñoz, S.; Odriozola Serrano, I.; Martín Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Cómo combinar los alimentos para tener una dieta más nutritiva | 
                        2021 |  
                        Odriozola Serrano, I. | 
                        Article en revista divulgativa |  
                    
                    
                    
                        | ¿Es el sushi realmente saludable? | 
                        2021 |  
                        Odriozola Serrano, I. | 
                        Article en revista divulgativa |  
                    
                    
                    
                        | Delivery of β-carotene to the in vitro intestinal barrier using nanoemulsions with lecithin or Caseinate as emulsifiers. | 
                        2021 |  
                        Gasa Falcon, A., Arranz, E., Odriozola Serrano, I., Martín Belloso, O., Giblin, L. | 
                        Article d'investigació |  
                    
                    
                    
                        | Dieta rica en fibra para la diarrea, ¿no era al revés?' | 
                        2021 |  
                        Odriozola Serrano, I | 
                        Article en revista divulgativa |  
                    
                    
                    
                        | Dietary fiber in fruits and vegetables | 
                        2020 |  
                        Moralesde la Peña, M.; Odriozola Serrano, I.; Oms Oliu, G; Martín Belloso, O. | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | Improving the in vitro bioaccessibility of β-carotene using pectin added nanoemulsions. | 
                        2020 |  
                        Teixé Roig, J.; Oms Oliu, G.; Ballesté Muñoz, S.; Odriozola Serrano, I.; Martín Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Nanostructured lipid-based delivery systems as a strategy to increase functionality of bioactive compounds. | 
                        2020 |  
                        Gasa Falcon, A.; Odriozola Serrano, I.; Oms Oliu, G.; Martin Belloso, O. | 
                        Review |  
                    
                    
                    
                        | Development, physical stability and bioaccessibility of β-carotene-enriched tertiary emulsions | 
                        2020 |  
                        Gasa-Falcón, A.; Acevedo-Fani, A.; Oms-Oliu, G.; Odriozola-Serrano, I.; Martin -Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Nanostructured Systems to Increase Bioavailability of Food Ingredients | 
                        2019 |  
                        Artiga Artigas, M,; Odriozola Serrano, I.; Oms Oliu, G.; Martín Belloso, O. | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | Impact of emulsifier nature and concentration on the stability of β-carotene enriched nanoemulsions during in vitro digestion | 
                        2019 |  
                        Gasa Falcon, Ariadna; Odriozola Serrano, Isabel; Oms Oliu, Gemma; Martín Belloso, Olga | 
                        Article d'investigació |  
                    
                    
                    
                        | The effect of Sodium carboxymethylcellulose on the stability and bioaccessibility of anthocyanin water-in-oil-in-water emulsions | 
                        2018 |  
                        Teixé Roig, J.; Oms Oliu, G.; Velderrain Rodríguez, G.R.; Odriozola Serrano, I.; Martín Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Effects of pulsed electric fields processing strategies on Health-related compounds of plant-based foods. | 
                        2017 |  
                        Elez-Martínez, P; Odriozola-Serrano, I.; Oms-Oliu, G.; Soliva-Fortuny, R; Martin-Belloso, O | 
                        Article d'investigació |  
                    
                    
                    
                        | Pulsed Electric Fields effects on helath-related compounds and antioxidant capacity of tomato juice | 
                        2017 |  
                        Odriozola-Serrano, I.; Soliva-Fortuny, R.; Martín-Belloso, O. | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | Influence of mandarin fiber addition on physico-chemical properties of nanoemulsions containing β-carotene under simulated gastrointestinal digestion conditions | 
                        2017 |  
                        Gasa-Falcón, A.; Odriozola-Serrano, I.; Oms-Oliu, G.; Martin-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Antioxidant activity of thermal or non-thermally treated strawberry and mango juices by Saccharomyces cerevisiae growth based assays | 
                        2016 |  
                        Odriozola-Serrano, I.; Puigpinós, J.; Oms-Oliu, G.; Herrero, E.; Martin-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Quality, Safety and Shelf-Life Improvement in Fruit Juices by Pulsed Electric Fields. | 
                        2015 |  
                        Tokusoglu, O.; Odriozola-Serrano, I.; Martín-Belloso, O. | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | Water-Soluble Vitamins | 
                        2015 |  
                        Odriozola Serrano, I.; Oms Oliu, G.; Martín Belloso, O. | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | Carotenoids in nonthermally treated fruit juices | 
                        2015 |  
                        Odriozola-Serrano, I.; Oms-Oliu, G.; Soliva-Fortuny, R.; Martín-Belloso, O. | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | Nanoemulsion-based delivery systems to improve functionality of lipophilic components | 
                        2014 |  
                        Odriozola-Serrano, I.; Oms-Oliu, G.; Martín-Belloso, O. | 
                        Review |  
                    
                    
                    
                        | Metabolomics for assessing safety and quality of plant-derived food | 
                        2013 |  
                        Oms-Oliu G, Odriozola-Serrano I, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Global nutrient security and nutrient bioavailability | 
                        2013 |  
                        Lelieveld, H.; Odriozola-Serrano, I.; Oms-Oliu, G.; Martín-Belloso, O. | 
                        Acta congrés |  
                    
                    
                    
                        | Pulsed electric fields processing effects on quality and health-related constituents of plant-based foods | 
                        2013 |  
                        Odriozola-Serrano I, Aguiló-Aguayo I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Review |  
                    
                    
                    
                        | Impact of high-intensity pulsed electric fields on carotenoids profile of tomato juice made of moderate-intensity pulsed electric field-treated tomatoes | 
                        2013 |  
                        Vallverdú-Queralt A, Odriozola-Serrano I, Oms-Oliu G, Lamuela-Raventós RM, Elez-Martínez P, Martin-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Differences in free amino acid profile of non-thermally treated tomato and strawberry juices | 
                        2013 |  
                        Odriozola-Serrano, I.; Garde-Cerdán, T.; Soliva-Fortuny, R.; Martin-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Metabolite profiling of phenolic and carotenoid contents in tomatoes after moderate-intensity pulsed electric field treatments | 
                        2013 |  
                        Vallverdú-Queralt, A.; Oms-Oliu, G.; Odriozola-Serrano, I.; Lamuela- Raventós, R. M.; Martin-Belloso, O.; Elez-Martínez, P. | 
                        Article d'investigació |  
                    
                    
                    
                        | Influence of alginate-based edible coating as carrier of antibrowning agents on bioactive compounds and antioxidant activity in fresh-cut Kent mangoes | 
                        2013 |  
                        Robles-Sánchez RM, Rojas-Gratu MA, Odriozola-Serrano I, González-Aguilar G, Martin-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Using metabolomics to improve the quality of harvested fruit | 
                        2012 |  
                        Oms-Oliu G, Odriozola-Serrano I, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Vitamin C | 
                        2012 |  
                        Martín-Belloso O, Odriozola-Serrano I, Soliva-Fortuny R. | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | The Effects of non-thermal technologies on phytochemicals | 
                        2012 |  
                        Gemma Oms-Oliu, Isabel Odriozola-Serrano, Olga Martín-Belloso | 
                        Capítol de llibre d'investigació |  
                    
                    
                    
                        | Nonthermal technologies to preserve functional properties in fruit juices | 
                        2012 |  
                        Odriozola-Serrano, I.; Oms-Oliu, G.; Elez-Martínez, P.; Soliva-Fortuny, R.; Martín-Belloso, O. | 
                        Acta congrés |  
                    
                    
                    
                        | Stability of health-related compounds in plant foods through the application of non thermal processes | 
                        2012 |  
                        Oms-Oliu, G.; Soliva-Fortuny, R.; Odriozola-Serrano, I.; Elez-Martínez, P.; Martín-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Effects of pulsed electric fields on the bioactive compound content and antioxidant capacity of tomato fruit | 
                        2012 |  
                        Vallverdú-Queralt, A.; Oms-Oliu, G.; Odriozola-Serrano, I.; Lamuela- Raventós, R. M.; Martin-Belloso, O.; Elez-Martínez, P. | 
                        Article d'investigació |  
                    
                    
                    
                        | Fast simultaneous determination of free and conjugated isoflavones in soy milk by UHPLC-UV | 
                        2012 |  
                        Toro-Funes N, Odriozola-Serrano I, Bosch-Fusté J, Latorre-Moratalla ML, Veciana-Nogués MT, Izquierdo-Pulido M, Vidal-Carou MC. | 
                        Article d'investigació |  
                    
                    
                    
                        | Changes in the polyphenol profile of tomato juices processed by pulsed electric fields | 
                        2012 |  
                        Vallverdú-Queralt, A.; Odriozola-Serrano, I.; Oms-Oliu, G.; Lamuela-Raventós, R.M.; Elez-Martínez, P.; Martín-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Changes in bioactive composition of fresh-cut strawberries stored under superatmospheric oxygen, low-oxygen or passive atmospheres | 
                        2010 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Oxidative stability of antioxidants in fruits and vegetables | 
                        2010 |  
                        Martín-Belloso, O., Odriozola-Serrano, I., Rojas-Graü, M.A., Soliva-Fortuny, R. | 
                        Capítol de llibre docent |  
                    
                    
                    
                        | Pulsed electric field: opportunities for healthier tomato juice | 
                        2010 |  
                        Odriozola-Serrano, I.; Elez-Martínez, P.; Soliva-Fortuny, R.; Martín-Belloso, O. | 
                        Article en revista divulgativa |  
                    
                    
                    
                        | Comparative study on antioxidant properties of carrot juice stabilised by high-intensity pulsed electric fields or heat treatments | 
                        2009 |  
                        Quintão-Teixeira, L.J.; Odriozola-Serrano, I.; Soliva-Fortuny, R.; Mota-Ramos, A.; Martín-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Nuevas técnicas de procesado para la conservación de productos derivados del tomate | 
                        2009 |  
                        Aguiló-Aguayo, I.; Odriozola-Serrano, I.; Elez-Martínez, P.; Soliva-Fortuny, R.; Martín-Belloso, O. | 
                        Article docent |  
                    
                    
                    
                        | Effect of minimal processing on bioactive compounds and antioxidant activity of fresh-cut 'Kent' mango (Mangifera indica L.) | 
                        2009 |  
                        Robles-Sánchez RM, Rojas-Graü MA, Odriozola-Serrano I, González-Aguilar GA, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Carotenoid and phenolic profile of tomato juices processed by high intensity pulsed electric fields compared with conventional thermal treatments | 
                        2009 |  
                        Odriozola-Serrano, I.; Soliva-Fortuny, R.; Hernández-Jover, T.; Martín-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Effect of High-Oxygen Atmospheres on the Antioxidant Potential of Fresh-Cut Tomatoes | 
                        2009 |  
                        Odriozola-Serrano I, Oms-Oliu G, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Use of Weibull distribution for describing kinetics of antioxidant potential changes in fresh-cut watermelon | 
                        2009 |  
                        Oms-Oliu, G.; Odriozola-Serrano, I.; Soliva-Fortuny, R.; Martín-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Effects of high intensity pulsed electric field processing conditions on lycopene, vitamin C and antioxidant capacity of watermelon juice | 
                        2009 |  
                        Oms-Oliu G, Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Influence of Storage Temperature on the Kinetics of the Changes in Anthocyanins, Vitamin C, and Antioxidant Capacity in Fresh-Cut Strawberries Stored under High-Oxygen Atmospheres | 
                        2009 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Impact of high-intensity pulsed electric fields variables on vitamin C, anthocyanins and antioxidant capacity of strawberry juice | 
                        2009 |  
                        Odriozola-Serrano, I.; Soliva-Fortuny, R.; Martín-Belloso, O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Efecto de la composición gaseosa del envase sobre los componentes bioactivos del tomate fresco cortado | 
                        2008 |  
                        Odriozola-Serrano, I.; Oms-Oliu, G.; Soliva Fortuny, R.; Martín Belloso, O. | 
                        Acta congrés |  
                    
                    
                    
                        | Conservación de zumos mediante pulsos eléctricos de alta intensidad de campo: El caso del zumo de fresa | 
                        2008 |  
                        Salvia-Trujillo L, Aguiló-Aguayo I, Odriozola-Serrano I, Soliva-Fortuny R, Elez-Martínez P, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Effects of high-intensity pulsed electric fields and heat pasteurization on phenolic compounds of tomato juice throughout cold storage | 
                        2008 |  
                        Rojas-Graü, M.A., Odriozola-Serrano, I., Soliva-Fortuny, R., Martín-Belloso, O. | 
                        Acta congrés |  
                    
                    
                    
                        | Phenolic acids, flavonoids, vitamin C and antioxidant capacity of strawberry juices processed by high-intensity pulsed electric fields or heat treatments | 
                        2008 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Modeling changes in health-related compounds of tomato juice treated by high-intensity pulsed electric fields | 
                        2008 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Gimeno-Ano V, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Antioxidant content of fresh-cut pears stored in high-O2 active packages compared with conventional low-O2 active and passive modified atmosphere packaging | 
                        2008 |  
                        Oms-Oliu G, Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Antioxidant properties and shelf-life extension in fresh-cut tomatoes stored at different temperatures | 
                        2008 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Kinetic study of anthocyanins, vitamin C, and antioxidant capacity in strawberry juices treated by high-intensity pulsed electric fields | 
                        2008 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Gimeno-Añó V, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Effect of minimal processing on bioactive compounds and color attributes of fresh-cut tomatoes | 
                        2008 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | The role of peroxidase on the antioxidant potential of fresh-cut 'Piel de Sapo' melon packaged under different modified atmospheres | 
                        2008 |  
                        Oms-Oliu G, Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Bio-preservation of fresh-cut tomatoes using natural antimicrobials | 
                        2008 |  
                        Ayala-Zavala J.F, Oms-Oliu G, Odriozola-Serrano I, González-Aguilar G.A, Álvarez-Parrilla E, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Changes of health-related compounds throughout cold storage of tomato juice stabilized by thermal or high intensity pulsed electric field treatments | 
                        2008 |  
                        Odriozola-Serrano I, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Inactivation of tomato juice peroxidase by high-intensity pulsed electric fields as affected by process conditions | 
                        2008 |  
                        Aguiló-Aguayo I, Odriozola-Serrano I, Quintao-Teixeira LJ, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Lycopene, vitamin C, and antioxidant capacity of tomato juice as affected by high-intensity pulsed electric fields critical parameters | 
                        2007 |  
                        Odriozola-Serrano I, Aguiló-Aguayo I, Gimeno-Añó V, Soliva-Fortuny R, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Comparative evaluation of UV-HPLC methods and reducing agents to determine vitamin C in fruits | 
                        2007 |  
                        Odriozola-Serrano I, Hernández-Jover T, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Comparative study on shelf life of whole milk processed by high-intensity pulsed electric field or heat treatment | 
                        2006 |  
                        Odriozola-Serrano I, Bendicho-Porta S, Martín-Belloso O. | 
                        Article d'investigació |  
                    
                    
                    
                        | Nuevas tecnologías de conservación de los alimentos | 
                        2006 |  
                        Martín Belloso, O.; Odriozola Serrano, I. | 
                        Capítol de llibre docent |  
                    
                    
                    
                        | Browning evaluation of ready-to-eat apples as affected by modified atmosphere packaging. | 
                        2001 |  
                        Soliva-Fortuny R, Grigelmo-Miguel N, Odriozola-Serrano I, Gorinstein S, Martín-Belloso O. | 
                        Article d'investigació |