TY - GEN AU - Jentschura, Ulrich D AU - Mohr, Peter J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2005-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.7217 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2005 TI - Precise theory of levels of hydrogen and deuterium ::the two-photon radiative corrections ER -