Field-dependent specific heat in and the question of possible heavy fermion behavior
C. S. Lue, Joseph H. Ross, Jr., C. F. Chang, and H. D. Yang
Phys. Rev. B 60, R13941(R) (1999) - Published 15 November, 1999
Coupled-cluster approach to electron correlations in the two-dimensional Hubbard model
Yoshihiro Asai and Hideki Katagiri
Phys. Rev. B 60, R13946(R) (1999) - Published 15 November, 1999
Droplet state in an interacting two-dimensional electron system
Junren Shi, Song He, and X. C. Xie
Phys. Rev. B 60, R13950(R) (1999) - Published 15 November, 1999