@article{AhrensKiel2004, author = {Ahrens, J. and Kiel, B.}, title = {Helicity dependence of the \&\#947; p-> N \&\#960; channels and multipole analysis in the \&\#916; region}, series = {European Physical Journal}, journal = {European Physical Journal}, number = {A 21}, pages = {323 -- 333}, year = {2004}, language = {en} }