Use of gray value distribution of run lengths for texture analysis. - A. Chu; C. M. Sehgal; James F. Greenleaf (Pattern Recognit. Lett., 1990)

Dissolved oxygen control of activated sludge biorectors using neural-adaptive control. - S. Mirghasemi; C. J. B. Macnab; A. Chu (CICA, 2014)