bibentry(
  "Article",
  title = "protr/{ProtrWeb}: {R} package and web server for generating various numerical representation schemes of protein sequences",
  author = "Nan Xiao and Dong-Sheng Cao and Min-Feng Zhu and Qing-Song Xu",
  year = 2015,
  journal = "Bioinformatics",
  volume = 31,
  number = 11,
  pages = "1857--1859",
  doi = "10.1093/bioinformatics/btv042",
)
