@inbook{Walker_1972,
title={SELECTED TOPICS IN INTERMEDIATE ENERGY PHYSICS},
url={http://dx.doi.org/10.3138/9781487580414-017},
DOI={10.3138/9781487580414-017},
booktitle={Dynamic Structure of Nuclear States},
publisher={University of Toronto Press},
author={Walker,
G.E.},
year={1972},
month=dec,
pages={509–541} }