@article{Kormushev2008manipulation,
  author    = {Petar Kormushev and Kohei Nomoto and Fangyan Dong and Kaoru Hirota},
  title     = {Time manipulation technique for speeding up reinforcement learning in simulations},
  journal   = {International Journal of Cybernetics and Information Technologies},
  volume    = {8, No. 1},
  pages     = {12--24},  
  year      = {2008},
  url       = {https://kormushev.com/papers/Kormushev_CIT-2008.pdf}
}