TY - JOUR A1 - Thorne, L. R.A1 - Anicich, V. G.A1 - Prasad, S. S.A1 - Huntress, Jr., W. T.T1 - The chemistry of phosphorus in dense interstellar cloudsJF - Astrophysical JournalY1 - 1984VL - 280SP - 139EP - 143ER -