Theisen, Stefan Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
PLB267-374.pdf (Publisher version), 201KB
Bordemann, M., Hoppe, J., & Theisen, S. (1991). Integrable field theories from Poisson algebras. Physics Letters B, 267(3), 374-376. doi:10.1016/0370-2693(91)90948-P.