TY - RPRT TI - Persistent currents in small one-dimensional metal rings. AU - HF Cheung AU - Y Gefen AU - EK Riedel AU - WH Shih PY - 1988 DO - 10.1103/physrevb.37.6050 UR - https://pubmed.ncbi.nlm.nih.gov/9943835/ ID - 9943835 ER -