TY - ICOMM AU - William Martin AU - Arlene Musgrove AU - Svetlana Kotochigova AU - Jean Sansonetti C1 - http://physics.nist.gov/IonEnergy C2 - http://physics.nist.gov/IonEnergy DA - 2003-01-01 LA - en PB - http://physics.nist.gov/IonEnergy PY - 2003 TI - Ground Levels and Ionization Energies for the Neutral Atoms ER -