TY - RPRT TI - Height effects in real and virtual environments. AU - Peter I Simeonov AU - Hongwei Hsiao AU - Brian W Dotson AU - Douglas E Ammons PY - 2005 DO - 10.1518/0018720054679506 UR - https://pubmed.ncbi.nlm.nih.gov/16170948/ ID - 16170948 ER -