By Nygren Kip P.   Schrage Daniel P.   in Journal of the American Helicopter Society

ISSN:2161-6027|34|3|51-58

AHS International‎(1989)‎

Access to resources Favorite 11.910822

By Tapia Fidencio   Sankar Lakshmi N.   Schrage Daniel P.   in Journal of the American Helicopter Society

ISSN:2161-6027|42|4|321-326

AHS International‎(1997)‎

Access to resources Favorite 10.845497

By Prasad J. V. R.   Mittal Manoj   Schrage Daniel P.   in Journal of the American Helicopter Society

ISSN:2161-6027|36|4|57-65

AHS International‎(1991)‎

Access to resources Favorite 9.741722