Grønholt Olesen, L., Lund Kristensen, P., Korsholm, L., Boye Koch, A., & Froberg, K. (2015). Correlates of objectively measured physical activity in 5-6-year old preschool children. The Journal of sports medicine and physical fitness, 55(5), S. 513-526. http://www.minervamedica.it/en/journals/sports-med-physical-fitness/article.php?cod=R40Y2015N05A0513

Grønholt Olesen, L., P. Lund Kristensen, L. Korsholm, A. Boye Koch, and K. Froberg. "Correlates of Objectively Measured Physical Activity in 5-6-year Old Preschool Children." The Journal of Sports Medicine and Physical Fitness 55, no. 5 (2015): S. 513-526.

Grønholt Olesen, L., et al. "Correlates of Objectively Measured Physical Activity in 5-6-year Old Preschool Children." The Journal of Sports Medicine and Physical Fitness 55.5 (2015): S. 513-526.