2007 LAL, Shyam (b. 1951) PhD,FASc,FNA, CSIR Emeritus Scientist, Physical Research Laboratory, Navrangpura, Ahmedabad – 380009; Res. A9, Sterling Row House, Gurukul Road, Memnagar, Ahmedabad – 380052; Tel: (079) 26314938(O), 09427627076(M); Fax: 26314659; Email: ; Sp. Atmospheric Science/Atmospheric Chemistry/Ozone and tracegases.