To cite cxr use:
Garcia-Callejas D, Bartomeus I, Godoy O (2019).cxr: A toolbox for modelling species coexistence..R package version 1.1.1.
Corresponding BibTeX entry:
@Manual{, title = {{cxr}: A toolbox for modelling species coexistence.}, author = {David Garcia-Callejas and Ignasi Bartomeus and Oscar Godoy}, year = {2019}, note = {R package version 1.1.1}, }