1 G.J. Herczeg, J.L. Linsky, F.M. Walter, G.F. Gahm, and C.M. Johns-Krall, The Astrophysical Journal Supplement Series 165, (2006).
1 F.M. Walter, G.J. Herczeg, A.. Brown, D.R. Ardila, G.F. Gahm, C.M. Johns-Krall, J.J. Lissauer, M.. Simon, and J.A. Valenti, The Astronomical Journal 126, (2003).