IRS '92 : current problems in atmospheric radiation : proceedings of the International Radiation Symposium, Tallinn, Estonia, 3-8 August 1992 / edited by Sirje Keevallik and Olavi Kärner
IRS '92 : current problems in atmospheric radiation : proceedings of the International Radiation Symposium, Tallinn, Estonia, 3-8 August 1992 / edited by Sirje Keevallik and Olavi Kärner