@inbook{ab3620b05da94cffa2974ad2fd692a7c,
title = "Obseration of mixed-valence state in the BaSm(Cu_(1-x)Fe_(x))_(2)O_(5+delta)",
keywords = "copper oxide, superconductivity, copper oxide, superconductivity, copper oxide, superconductivity",
author = "J. Linden and J. Nakamura and P. Karen and A. Kjekshus and M. Karppinen and H. Yamauchi",
year = "2000",
language = "English",
pages = "95--97",
editor = "T. Yamashita and K. Tanabe",
booktitle = "Advances in superconductivity XII",
publisher = "Springer",
address = "Germany",
}