Young, S. L., Brogmus, G. E., & Bezverkhny, I. (1997). The forces required to pull loads up stairs with different handtrucks. In PROCEEDINGS OF THE HUMAN FACTORS AND ERGONOMICS SOCIETY 41ST ANNUAL MEETING, 1997, VOLS 1 AND 2 (pp. 697–701).

Young, S. L., G. E. Brogmus, and I. Bezverkhny. “The forces required to pull loads up stairs with different handtrucks.” In PROCEEDINGS OF THE HUMAN FACTORS AND ERGONOMICS SOCIETY 41ST ANNUAL MEETING, 1997, VOLS 1 AND 2, 697–701, 1997.

Young SL, Brogmus GE, Bezverkhny I. The forces required to pull loads up stairs with different handtrucks. In: PROCEEDINGS OF THE HUMAN FACTORS AND ERGONOMICS SOCIETY 41ST ANNUAL MEETING, 1997, VOLS 1 AND 2. 1997. p. 697–701.

Young, S. L., et al. “The forces required to pull loads up stairs with different handtrucks.” PROCEEDINGS OF THE HUMAN FACTORS AND ERGONOMICS SOCIETY 41ST ANNUAL MEETING, 1997, VOLS 1 AND 2, 1997, pp. 697–701.

Young SL, Brogmus GE, Bezverkhny I. The forces required to pull loads up stairs with different handtrucks. PROCEEDINGS OF THE HUMAN FACTORS AND ERGONOMICS SOCIETY 41ST ANNUAL MEETING, 1997, VOLS 1 AND 2. 1997. p. 697–701.