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Danani, Andrea and Pelizzola, Alessandro (1993) Cluster Variation Approach to the Antiferromagnetic Transition of the tJ Model. Modern Physics Letters B, 7 (27). pp. 1761-1771.
Danani, Andrea and Rasetti, Mario (1993) Dynamical Algebras and Superalgebras for Interacting Itinerant Many-Electron Systems. In: Symmetries in Science VII. Springer, pp. 151-177.