Publications 1983 LABORATORY DETECTION OF THE C3N AND C4H FREE RADICALS C. A. Gottlieb, E. W. Gottlieb, P. Thaddeus, and H. Kawamura Astrophysical Journal, 275: 916- 921,1983 link to paper LABORATORY AND ASTRONOMICAL MEASUREMENT OF THE MILLIMETER-WAVE SPECTRUM OF THE ETHYNYL RADICAL CCH C. A. Gottlieb, E. W. Gottlieb, and P. Thaddeus Astrophysical Journal, 264: 740-745, 1983 link to paper