@article {Caceres2013,
	title = {Package {\textquoteright}indicspecies{\textquoteright}},
	year = {2013},
	url = {http://www.probability.ca/cran/web/packages/indicspecies/indicspecies.pdf},
	author = {Caceres, M De and Jansen, Florian}
}
@article {NationalSoilResourcesInstitute20132013,
	title = {Academic Soils Site Report for location 453011E, 92625N, 1km x 1km, National Soil Resources},
	year = {2013},
	pages = {1{\textendash}23},
	institution = {National Soil Resources Institute, Cranfield University},
	url = {https://www.landis.org.uk/sitereporter/},
	author = {National Soil Resources Institute}
}
@booklet {RCoreTeam2013,
	title = {R: A Language and Environment for Statistical Computing},
	year = {2013},
	address = {Vienna, Austria},
	url = {http://www.r-project.org},
	author = {{R Core Team}}
}
@booklet {Oksanen2013,
	title = {vegan: Community Ecology Package},
	year = {2013},
	url = {http://cran.r-project.org/package=vegan},
	author = {Oksanen, Jari and Blanchet, F. Guillaume and Kindt, Roeland and Legendre, Pierre and Minchin, Peter R. and O{\textquoteright}Hara, R. B. and Simpson, Gavin L. and Solymos, Peter and Stevens, Henry H. and Wagner, Helene}
}
@article {BritishGeologicalSurvey2013,
	title = {Geology of Britain viewer},
	year = {2013},
	keywords = {geology},
	url = {http://www.bgs.ac.uk/discoveringGeology/geologyOfBritain/viewer.html}
}
