TY - RPRT TI - Structure of C20: Bicyclic ring versus cage. AU - M Sawtarie AU - M Menon AU - KR Subbaswamy PY - 1994 DO - 10.1103/physrevb.49.7739 UR - https://pubmed.ncbi.nlm.nih.gov/10009521/ ID - 10009521 ER -