Study of systems in a chiral quark model
D. Zhang, F. Huang, L. R. Dai, Y. W. Yu, and Z. Y. Zhang
Phys. Rev. C 75, 024001 (2007) - Published 26 February, 2007
Positivity constraints on spin observables in exclusive pseudoscalar meson photoproduction
Xavier Artru, Jean-Marc Richard, and Jacques Soffer
Phys. Rev. C 75, 024002 (2007) - Published 28 February, 2007