TY - JOUR
AU - G. Chamberlain
AU - S. Smith
AU - D. Heddle
BT - Physical Review Letters
DA - Jan-06-1964
DO - 10.1103/PhysRevLett.12.647
PY - 1964
SP - 647
EP - 649
T2 - Physical Review Letters
TI - Excitation of the 2p State of Hydrogen by Electrons of Near-Threshold Energy
VL - 12
SN - 0031-9007
ER -