Photoproduction of neutral pion pairs from the proton
M. Wolf, J. Ahrens, R. Beck, V. Hejny, J.D. Kellie, M. Kotulla, B. Krusche, V. Kuhr, R. Leukel, V. Metag, J.C. Nacher, R. Novotny, V. Olmos de León, R.O. Owens, F. Rambo, A. Schmidt, M. Schumacher, U. Siodlaczek, H. Ströher, J. Weiß and F. Wissmann
Eur. Phys. J. A, 9 1 (2000) 5-8
DOI: https://doi.org/10.1007/s100500070048