Publications 1993 MILLIMETER-WAVE SPECTRUM OF VIBRATIONALLY EXCITED CYCLOPROPENYLIDENE c-C3H2 R. Mollaaghababa, C.A. Gottlieb, J. M. Vrtilek, and P. Thaddeus Journal of Chemical Physics, 99: 890-896, 1993 link to paper FREE CARBENES IN THE INTERSTELLAR GAS Patrick Thaddeus, Carl A. Gottlieb, Reza Mollaaghababa and Jan M. Vrtilek Journal of the Chemical Society Faraday Transactions, 89: 2125-2129, 1993 STRUCTURE OF PROPADIENYLIDENE, H2CCC C. A. Gottlieb, T. C. Killian, P. Thaddeus P. Botschwina, J. Flugge, and M. Oswald Journal of Chemical Physics, 98: 4478-4485, 1993 link to paper HYPERFINE STRUCTURE OF THE SiC RADICAL R. Mollaaghababa, C. A. Gottlieb, and P. Thaddeus Journal of Chemical Physics, 98: 968-973, 1993 link to paper