Wijesooriya, K., Afanasev, A., & Kooijman, E. (2002). Polarization Measurements in Neutral Pion Photoproduction. Physical Review C. https://doi.org/10.1103/PhysRevC.66.034614
Wijesooriya, K., A. Afanasev, and Edgar Kooijman. 2002. “Polarization Measurements in Neutral Pion Photoproduction”. Physical Review C. https://doi.org/10.1103/PhysRevC.66.034614.
Wijesooriya, K., A. Afanasev, and E. Kooijman. Polarization Measurements in Neutral Pion Photoproduction. Physical Review C, 1 Sept. 2002, doi:10.1103/PhysRevC.66.034614.