1. Ozone reference models for the middle atmosphere (New LIRA);Keating,1989
2. Absorption of direct solar radiation by water vapour;Lukáč;Studia geoph. et geodaet,1985
3. Methods of determination of precipitable water in the atmosphere;Lukáč;Contributions of GI SAS. Ser. meteorol,1988
4. Solar Radiation;Robinson,1966