Optical refraction in the earth's atmosphere; inclined paths. Alekseev, A. V. ; Kabanov, M. V. ; Kushtin, I. F. ; Nelyubin, N. F. Abstract Publication: Optical refraction in the earth's atmosphere; inclined paths.. A. V. Alekseev Pub Date: 1983 Bibcode: 1983orea.book.....A