@incollection{Makombe17, author = {Martin Makombe and Charlton van der Horst and Bongiwe Silwana and Emmanuel Iwuoha and Vernon Somerset}, title = {Optimisation of Parameters for Spectroscopic Analysis of Rare Earth Elements in Sediment Samples}, booktitle = {Rare Earth Element}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Jose Edgar Alfonso Orjuela}, chapter = {3}, doi = {10.5772/intechopen.68280}, url = {https://doi.org/10.5772/intechopen.68280} }