1H NMR metabolite fingerprinting and metabolomic analysis of perchloric acid
extracts from plant tissues
Nicholas J Kruger1, M Adrian Troncoso-Ponce2 & R George Ratcliffe1
Nature Protocols 3, 1001 - 1012 (2008)
Published online: 22 May 2008 | doi:10.1038/nprot.2008.64 http://www.nature.com/nprot/journal/v3/n6/full/nprot.2008.64.html
3x!