• When can ionic liquids be considered readily biodegradable? Biodegradation pathways of pyridinium, pyrrolidinium and ammonium-based ionic liquidsDeng, Y.; Beadham, I.; Ghavre, Mukund; Costa Gomes, M. F.; Gathergood, NicholasGreen chemistry2015 / p. 1479-1491 : ill http://dx.doi.org/10.1039/C4GC01904K