On the nature of the Hall insulator
Solid State Communications Elsevier 102:11 (1997) 817-821
Duality near quantum Hall transitions
Physical Review B American Physical Society (APS) 55:20 (1997) 13730-13738
Hartree-Fock theory of Skyrmions in quantum Hall ferromagnets
Physical Review B American Physical Society (APS) 55:16 (1997) 10671-10680
Two point-contact interferometer for quantum Hall systems
Physical Review B American Physical Society (APS) 55:4 (1997) 2331-2343