Thornton, C. M., Kerr, J., Conway, T. L., Saelens, B. E., Sallis, J. F., Ahn, D. K., . . . King, A. C. (2017). Physical Activity in Older Adults: An Ecological Approach. Ann Behav Med.

Thornton, Christina M., Jacqueline Kerr, Terry L. Conway, Brian E. Saelens, James F. Sallis, David K. Ahn, Lawrence D. Frank, Kelli L. Cain, und Abby C. King. "Physical Activity in Older Adults: An Ecological Approach." Ann Behav Med 2017.

Thornton, Christina M., et al. "Physical Activity in Older Adults: An Ecological Approach." Ann Behav Med 2017.