Balloon-borne measurements in the upper troposphere and lower stratosphere above Bulgaria (N41-43° E24-26°)

153 Balloon-borne measurements in the upper troposphere and lower stratosphere above Bulgaria (N41-43° E24-26°) A. Terziyski, S. Tenev, V. Jeliazkov, N. Kochev, G. Dimitrov, N. Jeliazkova, L. Iliev, Ch. Angelov, I. Kalapov, T. Arsov Department of Analytical Chemistry and Computer Chemistry, University of Plovdiv, 24 Tsar Assen St., Plovdiv 4000, Bulgaria Institute of Information and Communication Technologies, Bulgarian Academy of Sciences, Acad. G. Bonchev St., Block 25A, 1113 Sofia, Bulgaria IDEAconsult Ltd., 4 Angel Kanchev St., Sofia 1000, Bulgaria Institute for Nuclear Research and Nuclear Energy, Laboratory BEO Moussala, Bulgarian Academy of Sciences, 72 Tsarigradsko chaussee Blvd., 1784 Sofia, Bulgaria