Ergin Sezgin

Self-dual supergravity theories in 2 + 2 dimensions

Eric Bergshoeff, E. Sezgin, Ergin Sezgin, 1992, hep-th/9206101.

The {Born-Infeld} Action From Conformal Invariance of the Open Superstring

C. N. Pope, Eric Bergshoeff, E. Sezgin, 1987 .