Duplij, Steven, Center for Information Technology (ZIV), Westfälische Wilhelms-Universität Münster, Münster, Germany, Germany

• East European Journal of Physics No. 3 (2019): East European Journal of Physics - History of Science
  Supergravity Was Discovered by D.V. Volkov and V.A. Soroka in 1973, Wasn’t it?
  Abstract  pdf