Ronald K. Hetzler

Response Bias and Wave Analysis of Mailed Questionnaires in Tourism Impact Assessments

S. Lankford, R. Hetzler, Samuel V. Lankford, 1995 .

Physiological and biomechanical differences between wheelchair-dependent and able-bodied subjects during wheelchair ergometry

Joseph Hamill, Ronald G. Knowlton, J. Hamill, 2004, European Journal of Applied Physiology and Occupational Physiology.

National and State Youth Baseball Coaching Requirements: A State Case Study

Coop DeRenne, Charles F. Morgan, Ronald K. Hetzler, 2008 .