@article{article, title  = {{Ring currents in the porphyrins: pi shielding, delocalisation pathways and the central cation}},

 url = {{}},

 year = {{2005}},

 month = {{11}},

 author = {{Steiner E and Soncini A and Fowler PW}},

 doi = {{10.1039/b511913h}},

 volume = {{3}},

 journal = {{ORG BIOMOL CHEM}},

 issue = {{22}},

 pages = {{4053-4059}},

 note = {{Accessed on 2024/12/22}}}