Assaf Horesh, Ofek, Eran O, Maoz, Dan , Bartelmann, Matthias , Meneghetti, Massimo , and Rix, Hans-Walter . 2005. “The Lensed Arc Production Efficiency Of Galaxy Clusters: A Comparison Of Matched Observed And Simulated Samples”. \Apj, 633, Pp. 768-780. doi:10.1086/466519.