Physical parameters of gaseous and dust atmospheres of three comets 9P/Tempel 1, 37P/Forbes and C2004 Q1 (Machholz)

by K. I. Churyumov, V. Afanasiev, E. Picazzio, V. V. Kleshchonok, I. V. Lukyanyk, V. Ponomarenko, A. Baransky, A. Almeida, R. D. D. Costa, L. S. Chubko
Published 2009-12-01