TY - JOUR
AU - O. Bely
AU - D. Petrini
BT - Physics Letters
DA - 1966-11
DO - 10.1016/0031-9163(66)91084-5
PY - 1966
SP - 442
EP - 443
T2 - Physics Letters
TI - The excitation cross section Q(4s -> 3d) in Ca II
UR - http://linkinghub.elsevier.com/retrieve/pii/0031916366910845
VL - 23
SN - 00319163
ER -