@Manual{R-rgl,
  title = {rgl: 3D Visualization Using OpenGL},
  author = {Daniel Adler and Duncan Murdoch and {others}},
  year = {2017},
  note = {R package version 0.97.0},
  url = {https://CRAN.R-project.org/package=rgl},
}
@Manual{R-rmarkdown,
  title = {rmarkdown: Dynamic Documents for R},
  author = {JJ Allaire and Joe Cheng and Yihui Xie and Jonathan McPherson and Winston Chang and Jeff Allen and Hadley Wickham and Aron Atkins and Rob Hyndman},
  year = {2016},
  note = {R package version 1.3},
  url = {https://CRAN.R-project.org/package=rmarkdown},
}
@Manual{R-rgdal,
  title = {rgdal: Bindings for the Geospatial Data Abstraction Library},
  author = {Roger Bivand and Tim Keitt and Barry Rowlingson},
  year = {2016},
  note = {R package version 1.2-5},
  url = {https://CRAN.R-project.org/package=rgdal},
}
@Manual{R-maptools,
  title = {maptools: Tools for Reading and Handling Spatial Objects},
  author = {Roger Bivand and Nicholas Lewin-Koh},
  year = {2017},
  note = {R package version 0.9-1},
  url = {https://CRAN.R-project.org/package=maptools},
}
@Article{R-openair,
  title = {openair --- An R package for air quality data analysis},
  author = {David C. Carslaw and Karl Ropkins},
  journal = {Environmental Modelling \& Software},
  volume = {27--28},
  number = {0},
  pages = {52--61},
  year = {2012},
  issn = {1364-8152},
  doi = {10.1016/j.envsoft.2011.09.008},
}
@Manual{R-xlsx,
  title = {xlsx: Read, write, format Excel 2007 and Excel 97/2000/XP/2003 files},
  author = {Adrian A. Dragulescu},
  year = {2014},
  note = {R package version 0.5.7},
  url = {https://CRAN.R-project.org/package=xlsx},
}
@Manual{R-ReporteRs,
  title = {ReporteRs: Microsoft Word and PowerPoint Documents Generation},
  author = {David Gohel},
  year = {2017},
  note = {R package version 0.8.8},
  url = {https://CRAN.R-project.org/package=ReporteRs},
}
@Article{R-plotrix,
  year = {2006},
  title = {Plotrix: a package in the red light district of R},
  journal = {R-News},
  volume = {6},
  number = {4},
  pages = {8-12},
  author = {Lemon J},
}
@Manual{R-leafletCN,
  title = {leafletCN: An R Gallery for China and Other Geojson Choropleth Map in
Leaflet},
  author = {Dawei Lang},
  year = {2017},
  note = {R package version 0.2.1},
  url = {https://CRAN.R-project.org/package=leafletCN},
}
@Article{R-simecol,
  title = {simecol: An Object-Oriented Framework for Ecological Modeling in R},
  author = {Thomas Petzoldt and Karsten Rinke},
  journal = {Journal of Statistical Software},
  volume = {22},
  number = {9},
  pages = {1--31},
  year = {2007},
  coden = {JSSOBK},
  issn = {1548-7660},
  url = {http://www.jstatsoft.org/v22/i09},
  keywords = {ecological modeling, individual-based model,
               object-oriented programming (OOP),
               code-sharing, R.},
}
@Manual{R-base,
  title = {R: A Language and Environment for Statistical Computing},
  author = {{R Core Team}},
  organization = {R Foundation for Statistical Computing},
  address = {Vienna, Austria},
  year = {2016},
  url = {https://www.R-project.org/},
}
@Book{R-lattice,
  title = {Lattice: Multivariate Data Visualization with R},
  author = {Deepayan Sarkar},
  publisher = {Springer},
  address = {New York},
  year = {2008},
  note = {ISBN 978-0-387-75968-5},
  url = {http://lmdvr.r-forge.r-project.org},
}
@Manual{R-timeDate,
  title = {timeDate: Rmetrics - Chronological and Calendar Objects},
  author = {Rmetrics Core Team and Diethelm Wuertz and Tobias Setz and Yohan Chalabi and Martin Maechler and Joe W. Byers},
  year = {2015},
  note = {R package version 3012.100},
  url = {https://CRAN.R-project.org/package=timeDate},
}
@Book{R-ggplot2,
  author = {Hadley Wickham},
  title = {ggplot2: Elegant Graphics for Data Analysis},
  publisher = {Springer-Verlag New York},
  year = {2009},
  isbn = {978-0-387-98140-6},
  url = {http://ggplot2.org},
}
@Manual{R-stringr,
  title = {stringr: Simple, Consistent Wrappers for Common String Operations},
  author = {Hadley Wickham},
  year = {2017},
  note = {R package version 1.2.0},
  url = {https://CRAN.R-project.org/package=stringr},
}

@Book{xie2014,
  title =     {knitr: A Comprehensive Tool for Reproducible Research in {R}},
  publisher = {Chapman and Hall/CRC},
  year =      {2014},
  author =    {Yihui Xie},
  editor =    {Victoria Stodden and Friedrich Leisch and Roger D. Peng},
  note =      {ISBN 978-1466561595},
  booktitle = {Implementing Reproducible Computational Research},
  url =       {http://www.crcpress.com/product/isbn/9781466561595}
}@Article{R-animation1,
  title = {{animation}: An {R} Package for Creating Animations and Demonstrating Statistical Methods},
  author = {Yihui Xie},
  journal = {Journal of Statistical Software},
  year = {2013},
  volume = {53},
  number = {1},
  pages = {1--27},
  url = {http://www.jstatsoft.org/v53/i01/},
}

@Book{xie2015,
  title =     {Dynamic Documents with {R} and knitr},
  publisher = {Chapman and Hall/CRC},
  year =      {2015},
  author =    {Yihui Xie},
  address =   {Boca Raton, Florida},
  edition =   {2nd},
  note =      {ISBN 978-1498716963},
  owner =     {Peng Zhao},
  timestamp = {2017.06.22},
  url =       {http://yihui.name/knitr/}
}

@Book{R-bookdown,
  title =     {bookdown: Authoring Books and Technical Documents with {R} Markdown},
  publisher = {Chapman and Hall/CRC},
  year =      {2016},
  author =    {Yihui Xie},
  address =   {Boca Raton, Florida},
  note =      {ISBN 978-1138700109},
  url =       {https://github.com/rstudio/bookdown}
}
@Manual{R-bookdown1,
  title = {bookdown: Authoring Books and Technical Documents with R Markdown},
  author = {Yihui Xie},
  year = {2016},
  note = {R package version 0.3.10},
  url = {https://github.com/rstudio/bookdown},
}
@Manual{R-knitr1,
  title = {knitr: A General-Purpose Package for Dynamic Report Generation in R},
  author = {Yihui Xie},
  year = {2016},
  note = {R package version 1.15.1},
  url = {http://yihui.name/knitr/},
}
@Manual{R-blogdown,
  title = {blogdown: Create Blogs and Websites with R Markdown},
  author = {Yihui Xie},
  year = {2017},
  note = {R package version 0.0.24},
  url = {https://github.com/rstudio/blogdown},
}

@Manual{R-animation2,
  title = {animation: A Gallery of Animations in Statistics and Utilities to Create
Animations},
  author = {Yihui Xie and Christian Mueller and Lijia Yu and Weicheng Zhu},
  year = {2015},
  note = {R package version 2.4},
  url = {http://yihui.name/animation},
}
@Manual{R-fun,
  title = {fun: Use R for Fun},
  author = {Yihui Xie and Taiyun Wei and Yixuan Qiu},
  year = {2011},
  note = {R package version 0.1-0},
  url = {https://CRAN.R-project.org/package=fun},
}
@Manual{R-fortunes,
  title = {fortunes: R Fortunes},
  author = {Achim Zeileis and the R community. Contributions (fortunes and/or code) by Torsten Hothorn and Peter Dalgaard and Uwe Ligges and Kevin Wright and Martin Maechler and Kjetil Brinchmann Halvorsen and Kurt Hornik and Duncan Murdoch and Andy Bunn and Ray Brownrigg and Roger Bivand and Spencer Graves and Jim Lemon and Christian Kleiber and David L. Reiner and Berton Gunter and Roger Koenker and Charles Berry and Marc Schwartz and Michael Dewey and Ben Bolker and Peter Dunn and Sarah Goslee and Simon Blomberg and Bill Venables and Roland Rau and Thomas Petzoldt and Rolf Turner and Mark Leeds and Emmanuel Charpentier and Chris Evans and Paolo Sonego and Peter Ehlers and Detlef Steuer and Tal Galili and Greg Snow and Brian D. Ripley and Michael Sumner and David Winsemius and Liviu Andronic and Brian Diggs and Matthieu Stigler and Michael Friendly and Dirk Eddelbuettel and Richard M. Heiberger and Patrick Burns and Dieter Menne and Andrie {de Vries} and Barry Rowlingson and Renaud Lancelot and R. Michael Weylandt and Jon Olav Skoien and Francois Morneau and Antony Unwin and Joshua Wiley and Terry Therneau and Bryan Hanson and Henrik Singmann and Eduard Szoecs and Gregor Passolt and John C. Nash.},
  year = {2016},
  note = {R package version 1.5-4},
  url = {https://CRAN.R-project.org/package=fortunes},
}

@Manual{R-bookdownplus,
  title =     {bookdownplus: Generate Varied Books and Documents with R 'bookdown' Package},
  author =    {Peng Zhao},
  year =      {2017},
  note =      {R package version 1.0.2},
  owner =     {Peng Zhao},
  timestamp = {2017.06.22},
  url =       {https://CRAN.R-project.org/package=bookdownplus}
}

@Manual{R-mindr,
  title =     {mindr: Convert Files Between Markdown or Rmarkdown Files and Mindmaps},
  author =    {Peng Zhao},
  year =      {2017},
  note =      {R package version 1.0.4},
  owner =     {Peng Zhao},
  timestamp = {2017.06.22},
  url =       {https://github.com/pzhaonet/mindr}
}

@Manual{R-pinyin,
  title =     {pinyin: Convert Chinese Characters into Pinyin},
  author =    {Peng Zhao},
  year =      {2017},
  note =      {R package version 1.0.2},
  owner =     {Peng Zhao},
  timestamp = {2017.06.22},
  url =       {https://github.com/pzhaonet/pinyin}
}

@Manual{R-postr,
  title =     {postr: Generage posters with r markdown},
  author =    {Peng Zhao},
  year =      {2017},
  note =      {R package version 0.0.0},
  owner =     {Peng Zhao},
  timestamp = {2017.06.22},
  url =       {https://github.com/pzhaonet/postr}
}
