1. Abe, S., Okamoto, Y. (eds): Nonextensive Statistical Mechanics and Its Applications. Springer-Verlag, Heidelberg (2001)
2. Abe, S.: Phys. Lett. A 312, 336 (2003a)
3. Abe, S.: Phys. Lett. (E) 324, 507 (2004). See also Abe, S.: Physica A 344, 359 (2004)
4. Abe, S.: Phys. Lett. A 312, 336 (2003a)
5. Abe, S., Rajagopal, A.K.: J. Phys. A 33, 8723 (2000a)