@misc{833476, author = {Ulrich Jentschura and Svetlana Kotochigova and E Le bigot and Peter Mohr and Barry Taylor}, title = {Energy Levels of Hydrogen and Deuterium}, year = {2005}, number = {87}, month = {2005-01-01 00:01:00}, publisher = {http://physics.nist.gov/hdel}, language = {en}, }