Paper (s) having Hauptmann C, Roulet JC, Niederhauser JJ, Döll W, Kirlangic ME, Lysyansky B, Krachkovskyi V, Bhatti MA, Barnikol UB, Sasse L, Bührle CP, Speckmann EJ, Götz M, Sturm V, Freund HJ, Schnell U, Tass PA (2009) as References