@article{BelleScheurichHellmannetal.2014, author = {Stefan Belle and Steffen Scheurich and Ralf Hellmann and Sik So and Ian Sparrow and Greg Emmerson}, title = {Refractive index sensing for online monitoring water and ethanol contents in biofuels}, journal = {Sensors}, number = {7726}, doi = {10.1117/12.853849}, year = {2014}, }