@incollection{Nomngongo17, author = {Philiswa N. Nomngongo and Tshimangadzo S. Munonde and Anele Mpupa and Nkositetile Raphael Biata}, title = {Near-Infrared Spectroscopy Combined with Multivariate Tools for Analysis of Trace Metals in Environmental Matrices}, booktitle = {Developments in Near-Infrared Spectroscopy}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Konstantinos G. Kyprianidis and Jan Skvaril}, chapter = {6}, doi = {10.5772/67199}, url = {https://doi.org/10.5772/67199} }