لطفا اگر کتب زیرا دارید برایم ایمیل کنید:
True ground speed measurement techniques by Richardson, N.A., Lanning, R.L., Kopp, K.A., Carnegie, E.J., 1982
Comparison of four ground speed measurement techniques by Khalilian, A., Hale, S.A., Hood, C.H., Garner, T.H., Dodd, R.B., 1989