@article{MetzgerKonradBlendingeretal.2018, author = {Michael Metzger and Alexander Konrad and Felix Blendinger and Andreas Modler and Alfred Meixner and Volker Bucher and Marc Brecht}, title = {Low-cost GRIN-lens-based nephelometric turbidity sensing in the range of 0.1–1000 NTU}, journal = {Sensors}, volume = {18}, number = {4}, pages = {1 -- 9}, doi = {10.3390/s18041115}, year = {2018}, }