TY - RPRT TI - Hofstadter butterfly and integer quantum hall effect in three dimensions. AU - M Koshino AU - H Aoki AU - K Kuroki AU - S Kagoshima AU - T Osada PY - 2001 DO - 10.1103/physrevlett.86.1062 UR - https://pubmed.ncbi.nlm.nih.gov/11178010/ ID - 11178010 ER -