Batle, J. Casas, M. de Llano, M. Fortes, M. Sevilla, F.J. <br/><br/>
Generalized BCS-Bose crossover picture of superconductivity. 

 -  2003. 
 - Vol. 17, no. 18-20, pp. 3271-3276. 
 = International Journal of Modern Physics B