BibTex format
@article{Judah:2017:10.1371/journal.pone.0171610,
author = {Judah, G and de, Witt Huberts J and Drassal, A and Aunger, R},
doi = {10.1371/journal.pone.0171610},
journal = {PLoS ONE},
title = {The development and validation of a Real Time Location System to reliably monitor everyday activities in natural contexts},
url = {http://dx.doi.org/10.1371/journal.pone.0171610},
volume = {12},
year = {2017}
}