PHYSICAL REVIEW LETTERS

WINNERL S, ORLITA M, PLOCHOCKA P, KOSSACKI P, POTEMSKI M, WINZER T, MALIC E, KNORR A, SPRINKLE M, BERGER C, DE HEER WA, SCHNEIDER H, HELM M

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