Hartmann L.W., A.K. Dupree, C. Jordan, and A. Brown, The Astrophysical Journal 296, 576 (1985).
L. Hartmann
First name
L.
Middle name
W.
Last name
Hartmann
Briceno C., L.W. Hartmann, J.R. Stauffer, M. Gagne, R.A. Stern, and J.-P. Caillault, The Astronomical Journal 113, 740 (1997).
Calvet N., L.W. Hartmann, R. Hewett, J.A. Valenti, G.S. Basri, and F.M. Walter, in (San Francisco: Astronomical Society of the Pacific (ASP), Florence; Italy, 1996).