Electronic structure of Oxo-Thio- and seleno-vanadyl porphyrins : Xa-SW calculations of ESR g-tensors and xanes spectraM.F. Ruiz-López and C.R. NatoliJ. Chim. Phys., 86 (1989) 905-910DOI: https://doi.org/10.1051/jcp/1989860905