Publications 1988 LABORATORY DETECTION OF THE C6H RADICAL J. C. Pearson, C. A. Gottlieb, D. R. Woodward, and P. Thaddeus Astronomy and Astrophysics, 189: L13-L15, 1988 link to paper THE RADIO SPECTRUM OF THE C4D RADICAL D. R. Woodward, J. C. Pearson, C. A. Gottlieb,and P. Thaddeus Astrophysical Journal Letters, 333: L29-L31, 1988 link to paper