TY - JOUR
AU - L. Allen
AU - V. Lembessis
AU - M. Babiker
BT - Physical Review A
DA - Jan-05-1996
DO - 10.1103/PhysRevA.53.R2937
PY - 1996
SP - R2937 
EP -  R2939
T2 - Physical Review A
TI - Spin-orbit coupling in free-space Laguerre-Gaussian light beams
UR - http://link.aps.org/doi/10.1103/PhysRevA.53.R2937
VL - 53
SN - 1050-2947
ER -