Col Reference --- --------- R1 Lynga G. 1959, Ark. Astr. 2,379 R2 Andersen T.B., Reiz A. 1983, Astron. Astrophys. Suppl. 53, 181 R3 Stock J. 1984, Rev. Mex. Astr. Astrofis. 9, 127 Back to the form
--- ---------
R1 Lynga G. 1959, Ark. Astr. 2,379
R2 Andersen T.B., Reiz A. 1983, Astron. Astrophys. Suppl. 53, 181
R3 Stock J. 1984, Rev. Mex. Astr. Astrofis. 9, 127