@ARTICLE {7808,
author={N. M. Pereira and O. Abe and P. Antunes and M. F.  Domingues and A. Sousa and L. Ferreira Ferreira and H Varum and L. Costa     and P.S André},
doi={10.1080/10739149.2012.747100},
journal={Instrumentation Science and Technology},
title={Conjugation of optical and microwave techniques to monitor the early age concrete cure},
year={2013},
month={April},
volume={41},
number={2},
pages={117-124},
ISSN={1073-9149}
}