To cite bigGP in publications use:

Paciorek C, Lipshitz B, Zhuo W, Prabhat, Kaufman C, Thomas R (2015). “Parallelizing Gaussian Process Calculations in R.” Journal of Statistical Software, 63(10), 1–23. doi:10.18637/jss.v063.i10. https://doi.org/10.18637/jss.v063.i10.

Corresponding BibTeX entry:

  @Article{,
    title = {Parallelizing Gaussian Process Calculations in {R}},
    author = {Christopher Paciorek and Benjamin Lipshitz and Wei Zhuo
      and {Prabhat} and Cari Kaufman and Rollin Thomas},
    journal = {Journal of Statistical Software},
    year = {2015},
    volume = {63},
    number = {10},
    pages = {1--23},
    url = {https://doi.org/10.18637/jss.v063.i10},
    doi = {10.18637/jss.v063.i10},
  }