TY - RPRT TI - Precise theory of levels of hydrogen and deuterium : the coulomb vacuum polarization correction AU - Kotochigova, Svetlana AU - Mohr, Peter J PY - 2005 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 1468 DO - 10.6028/NIST.TN.1468 ER -