1. Validity and reliability of 6-a-side small-sided game locomotor performance in assessing physical fitness in football players. Issue 6 (18th March 2016) Authors: Stevens, Tom Gerardus Antonia; De Ruiter, Cornelis Johannes; Beek, Peter Jan; Savelsbergh, Geert Jozef Peter Journal: Journal of sports sciences Issue: Volume 34:Issue 6(2016) Page Start: 527 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗