@inproceedings{inproceedings86e41d75, title = {Energy spectrum of S=1/2 Heisenberg systems via a recursive diagonalization method}, author = {Souza, F. C. and LĂ­bero, Valter Luiz}, year = {2008}, publisher = {Institute of Electrical and Eletronics Engineers - IEEE}, booktitle = {International Magnetic Conference - INTERMAG Europe} }