@article{articlecb1145a9,
title   = {Trends in developments of certified reference materials for chemical analysis: Focus on food, water, soil, and sediment matrices},
author = {Olivares, Igor Renato Bertoni and Souza, G B and Nogueira, A R A and Toledo, G T K and Marcki, Danieli Cristina},
year = {2018},
doi = {10.1016/j.trac.2017.12.013},
journal   = {TrAC Trends in Analytical Chemistry}
}