@misc{139886, author = {William Martin and V Kaufman and Arlene Musgrove}, title = {A Compilation of Energy Levels and Wave-lengths for the Spectrum of Singly-Ionized Oxygen (O II)}, year = {1993}, number = {22}, month = {1993-01-01}, publisher = {J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }