@article{Fusietal13,
  title = {Detecting regulatory gene--environment interactions with unmeasured environmental factors},
  journal = {Bioinformatics},
  volume = {29},
  number = {11},
  pages = {1382--1389},
  year = {2013},
  author = {Fusi, N. and Lippert, C. and Borgwardt, K. M. and Lawrence, N. D. and Stegle, O.},
  doi = {10.1093/bioinformatics/btt148}
}