Kinks in the Kondo problem.
Physical review letters 71:15 (1993) 2485-2488
N = 2 supersymmetry, Painlevé III and exact scaling functions in 2D polymers
Nuclear Physics B Elsevier 388:3 (1992) 609-626
A new supersymmetric index
Nuclear Physics B Elsevier 386:2 (1992) 405-452
Scattering and thermodynamics in integrable N = 2 theories
Nuclear Physics B Elsevier 380:1-2 (1992) 265-290
Excited-state thermodynamics
Nuclear Physics B Elsevier 374:3 (1992) 667-691