Quested, Eleanor, Ntoumanis, Nikos, Viladrich, Carme, Haug, Ellen, Ommundsen, Yngvar, Van Hoye, Aurelie, Mercé, Juan, Hall, Howard, Zourbanos, Nikos and Duda, Joan L. (2013) Intentions to drop-out of youth soccer: A test of the basic needs theory among European youth from five countries. International Journal of Sport and Exercise Psychology, 11 (4). pp. 395-407.

Wold, Bente, Duda, Joan L., Balaguer, Isabel, Smith, Otto Robert Frans, Ommundsen, Yngvar, Hall, Howard, Samdal, Oddrun, Heuzé, Jean-Philippe, Haug, Ellen, Bracey, Samantha, Castillo, Isabel, Ramis, Yago, Quested, Eleanor and Krommidas, Charalampos (2013) Comparing self-reported leisure-time physical activity, subjective health, and life satisfaction among youth soccer players and adolescents in a reference sample. International Journal of Sport and Exercise Psychology, 11 (4). pp. 328-340.

Papaioannou, Athanasios G., Appleton, Paul R., Torregrosa, Miquel, Jowett, Gareth E. ORCID: https://orcid.org/0000-0003-4004-2857, Bosselut, Grégoire, Gonzalez, Lorena, Haug, Ellen, Ertesvaag, Vidar and Zourbanos, Nikos (2013) Moderate-to-vigorous physical activity and personal well-being in European youth soccer players: Invariance of physical activity, global self-esteem and vitality across five countries. International Journal of Sport and Exercise Psychology, 11 (4). pp. 351-364.

Duda, Joan L., Quested, Eleanor, Haug, Ellen, Samdal, Oddrun, Wold, Bente, Balaguer, Isabel, Castillo, Isabel, Sarrazin, Philippe, Papaioannou, Athanasios, Ronglan, Lars Tore, Hall, Howard and Cruz, Jaume (2013) Promoting Adolescent health through an intervention aimed at improving the quality of their participation in Physical Activity (PAPA): Background to the project and main trial protocol. International Journal of Sport and Exercise Psychology, 11 (4). pp. 319-327.