TY  - RPRT
TI  - Angle dependent total cross sections and the optical theorem.
AU  - T V Levitina
AU  - E J Brändas
PY  - 2003
DO  - 10.1016/s0097-8485(02)00057-8
UR  - https://pubmed.ncbi.nlm.nih.gov/12927118/
ID  - 12927118
ER  -