Marco Cavaglià, Lorenzo Fatibene, Mauro Francaviglia, “Two-dimensional dilaton gravity coupled to massless spinors”, Class. Quantum Grav., 15, № 11, 1998, 3627
Andrzej Borowiec, Marco Ferraris, Mauro Francaviglia, Igor Volovich, “Almost-complex and almost-product Einstein manifolds from a variational principle”, Journal of Mathematical Physics, 40, № 7, 1999, 3446
ANDRZEJ BOROWIEC, MAURO FRANCAVIGLIA, IGOR VOLOVICH, “TOPOLOGY CHANGE AND SIGNATURE CHANGE IN NON-LINEAR FIRST-ORDER GRAVITY”, Int. J. Geom. Methods Mod. Phys., 04, № 04, 2007, 647