Atom probe tomography interlaboratory study on clustering analysis in experimental data using the maximum separation distance approach by Dong, Y, Etienne, A, Frolov, A, Fedotova, S, Fujii, K, Fukuya, K, Hatzoglou, C, Kuleshova, E, Lindgren, K, London, A, Lopez, A, Lozano-Perez, S, Miyahara, Y, Nagai, Y, Nishida, K, Radiguet, B, Schreiber, D, Soneda, N, Thuvander, M, Toyama, T, Wang, J, Sefta, F, Chou, P, Marquis, E