Christopher J. Wolf

HELIPORT CRITICAL AREA FLIGHT TEST RESULTS

Barry R. Billmann, Michael M. Webb, John G. Morrow, 1987 .

Simulations for Computer Centerline Approach

Barry R. Billmann, Christopher J. Wolf, 1989 .

HEIPORT VISUAL APPROACH AND DEPARTURE AIRSPACE TESTS. VOLUME 1. SUMMARY

Christopher J. Wolf, Rosanne M. Weiss, Maureen Harris, 1988 .