Light scattering measurements for quantifying biological cell concentration: an optimization of opto-geometric parametersAnna Grazia Mignani, Leonardo Ciaccheri, Laura Giannelli and Andrea Azelio MencagliaJ. Eur. Opt. Soc.-Rapid Publ., 7 (2012) 12003DOI: https://doi.org/10.2971/jeos.2012.12003