TY - JOUR A1 - Xu, Yamin A1 - Shen, Jianqi A1 - Cai, Xiaoshu A1 - Riebel, Ulrich A1 - Guo, Xiaoai T1 - Particle size analysis by transmission fluctuation spectrometry with band-pass filters N2 - particle size analysis transmission filter Y1 - 2008 ER -