To cite RProtoBuf in publications use:
Eddelbuettel D, Stokely M, Ooms J (2016). “RProtoBuf: Efficient Cross-Language Data Serialization in R.” Journal of Statistical Software, 71(2), 1–24. doi: 10.18637/jss.v071.i02.
Corresponding BibTeX entry:
@Article{, title = {{RProtoBuf}: Efficient Cross-Language Data Serialization in {R}}, author = {Dirk Eddelbuettel and Murray Stokely and Jeroen Ooms}, journal = {Journal of Statistical Software}, year = {2016}, volume = {71}, number = {2}, pages = {1--24}, doi = {10.18637/jss.v071.i02}, }