@article{FariadaVeiga:2002vm, author = "Faria da Veiga, Paulo Alfonso and O'Carroll, M.", title = "{Staggering tranformations and the excitation spectrum of diverse lattice quantum models }", doi = "10.22323/1.008.0011", journal = "PoS", year = 2002, volume = "unesp2002", pages = "011" }