TY - RPRT TI - Persistent currents in mesoscopic rings and cylinders. AU - HF Cheung AU - EK Riedel AU - Y Gefen PY - 1989 DO - 10.1103/physrevlett.62.587 UR - https://pubmed.ncbi.nlm.nih.gov/10040273/ ID - 10040273 ER -