TY - JOUR T1 - The shell structure of pi ring currents in the expanded porphyrin amethyrin JO - ORG BIOMOL CHEM PY - 2006/01/01 AU - Steiner E AU - Fowler PW ED - DO - DOI: 10.1039/602426b VL - 4 IS - 12 SP - 2473 EP - 2476 Y2 - 2024/12/26 ER -