SCIENTIFIC REPORTS

LIU Y, CHEN LL, HILLIARD D, HUANG QS, LIU F, WANG M, BOTTGER R, HUBNER R, N DIAYE AT, ARENHOLZ E, HEERA V, SKORUPA W, ZHOU SQ

PHYSICAL REVIEW LETTERS

KONIGOTTO JC, MITTENDORFF M, WINZER T, KADI F, MALIC E, KNORR A, BERGER C, DE HEER WA, PASHKIN A, SCHNEIDER H, HELM M, WINNERL S