Witham, M. D., Donnan, P. T., Vadiveloo, T., Sniehotta, F. F., Crombie, I. K., Feng, Z., & McMurdo, M. E. T. (2014). Association of Day Length and Weather Conditions with Physical Activity Levels in Older Community Dwelling People. Public Library of Science.

Witham, Miles D., Peter T. Donnan, Thenmalar Vadiveloo, Falko F. Sniehotta, Iain K. Crombie, Zhiqiang Feng, and Marion E. T. McMurdo. Association of Day Length and Weather Conditions With Physical Activity Levels in Older Community Dwelling People. Public Library of Science, 2014.

Witham, Miles D., et al. Association of Day Length and Weather Conditions With Physical Activity Levels in Older Community Dwelling People. Public Library of Science, 2014.