TY - RPRT TI - Vortex state in double transition superconductors. AU - Yasushi Matsunaga AU - Masanori Ichioka AU - Kazushige Machida PY - 2004 DO - 10.1103/physrevlett.92.157001 UR - https://pubmed.ncbi.nlm.nih.gov/15169307/ ID - 15169307 ER -