TY  - JOUR
A1  - Ahrens, J.
T1  - First measurement of the helicity-dependent gamma p to p eta differential cross-section
T2  - European Physical Journal
Y1  - 2003
UR  - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/5215
IS  - A 17 (2)
SP  - 241
EP  - 244
ER  -