BibTex format
@article{Head:2006:10.1016/j.cemconres.2005.06.006,
author = {Head, MK and Buenfeld, NR},
doi = {10.1016/j.cemconres.2005.06.006},
journal = {Cement and Concrete Research},
pages = {896--911},
title = {Confocal imaging of porosity in hardened concrete},
url = {http://dx.doi.org/10.1016/j.cemconres.2005.06.006},
volume = {36},
year = {2006}
}