@article{articlefe60706f,
title   = {Non-invasive spectroscopic methods to estimate orange firmness, peel thickness, and total pectin content},
author = {Bizzani, Marilia and Flores, Douglas William Menezes and Colnago, Luiz Alberto and Ferreira, Marcos David},
year = {2017},
doi = {10.1016/j.microc.2017.03.039},
journal   = {Microchemical Journal}
}