TY - RPRT TI - New class of level statistics in quantum systems with unbounded diffusion. AU - T Geisel AU - R Ketzmerick AU - G Petschel PY - 1991 DO - 10.1103/physrevlett.66.1651 UR - https://pubmed.ncbi.nlm.nih.gov/10043272/ ID - 10043272 ER -