notes Additional handwritten notes on various tuning subjects tuningpaper_reno The preliminary version of the paper presented at the AIChE Reno meeting in Nov. 2001 with the title "Probably the best simple PID tuning rules in the world" hellem Project by S. Hellem (2001) which concludes, based on trying to recreate the original Ziegler/Nichols simulations, that their tuning are for the ideal PID. 1998 Short note prepared for lectures (in Norwegian) holm-butler Student project by Ole Holm & Aron Butler (1998): "Robustness and Performance Analysis of PI and PID Controller Tunings" haraldseid-johansen Student project from 1999: Brief summary (sorry, full report not availble in digital form, and it is any case written in Norwegian).