Theisen, Stefan Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
Klemm, A., & Theisen, S. (1994). Mirror maps and instanton sums for complete intersections in weighted projective space. Modern Physics Letters A, 9(20), 1807-1817. doi:10.1142/S0217732394001660.