Magnetic fluctuations in coupled inequivalent Hubbard layers as a model for Y2Ba4Cu7O15 G. Hildebrand, E. Arrigoni, J. Schmalian and W. Hanke Eur. Phys. J. B, 8 2 (1999) 195-205 Published online: 15 March 1999 DOI: 10.1007/s100510050682