Ramírez-Pérez M., Gonçalves-Araujo R., Wiegmann S., Torrecilla E., Bracher A., Piera J. (2017) Towards cost-effective operational monitoring systems for complex waters: analyzing small-scale coastal processes with optical transmissometry. PLOS ONE 12(1): e0170706, http://dx.doi.org/10.1371/journal.pone.0170706