W Riner

Determinants of physical activity in active and low-active, sixth grade African-American youth.

S G Trost, S. Trost, D. Ward, 1999, The Journal of school health.

Validity of the computer science and applications (CSA) activity monitor in children.

P. D. Watson, P D Watson, S G Trost, 1998, Medicine and science in sports and exercise.