@misc{indiciae5217cebc28bf,
  title = {Polarization observables in double neutral pion photoproduction},
  author = {Seifen, T. (ORCID:0009000098344634) and Hartmann, J. and Afzal, F. and Anisovich, A. and Beck, R. and Becker, M. and Berlin, A. and Bichow, M. and Brinkmann, K. and Crede, V. and Dieterle, M. and Dutz, H. and Eberhardt, H. and Elsner, D. and Fornet-Ponse, K. and Friedrich, St. and Frommberger, F. and Funke, Ch. and Gottschall, M. and Grüner, M. and Görtz, St. and Gutz, E. and Hammann, Ch. and Hannappel, J. and Herick, J. and Hillert, W. and Hoffmeister, Ph. and Honisch, Ch. and Jahn, O. and Jude, T. and Käser, A. and Kaiser, D. and Kalinowsky, H. and Kalischewski, F. and Klassen, P. and Keshelashvili, I. and Klein, F. and Klempt, E. and Koop, K. and Krusche, B. and Lang, M. and Mahlberg, Ph. and Makonyi, K. and Messi, F. and Metag, V. and Meyer, W. and Müller, J. and Müllers, J. and Nanova, M. and Nikonov, K. and Nikonov, V. and Novotny, R. and Reeve, S. and Roth, B. and Reicherz, G. and Rostomyan, T. and Runkel, St. and Sarantsev, A. and Schmidt, Ch. and Schmieden, H. and Schmitz, R. and Schultes, J. and Sokhoyan, V. and Stausberg, N. and Thiel, A. and Thoma, U. and Urban, M. and Urff, G. and van Pee, H. and Walther, D. and Wendel, Ch. and Wiedner, U. and Wilson, A. and Witthauer, L. and Wunderlich, Y.},
  year = {2025},
  doi = {10.1140/epja/s10050-025-01612-7},
  url = {https://www.osti.gov/biblio/3673366},
  note = {Source identifier: 3673366}
}