H. Walach, K. A. Kirmse, P. Sedlmeier, H. Vogt, T. Hinterberger, and W. von Lucadou, “Nailing Jelly: The Replication Problem Seems to Be Unsurmountable. Two Failed Replications of the Matrix Experiment”, JSE, vol. 35, no. 4, pp. 788-828, Jan. 2022.