@inbook{Xie2014,
author = {Xie, Y. },
title= {Knitr: A comprehensive tool for reproducible research in R},
year = {2014},
editor = {Stodden, V.},
editor = {Leisch, F.},
editor = {Peng, R.},
booktitle = {Implementing reproducible computational research},
address = {London},
publisher = {Chapman},
pages = {3--33},
}