@misc{815736, author = {V Helbig and Daniel Kelleher and Wolfgang Wiese}, title = {Transition Probabilities and Lifetimes of Ar I, ed. by J. Sugar and D. Leckrone}, year = {1993}, month = {1993-01-01 00:01:00}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, language = {en}, }