1. A positive observer for the chemostat model with biogas measurement. (February 2023) Authors: Didi, Ibtissem; Rapaport, Alain; Dib, Hacen; Cherki, Brahim Journal: Journal of process control Issue: Volume 122(2023) Page Start: 49 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗