S. Choulak, F. Couenne, G. Thomas, P. Cassagnau, and A. Michel, “Methodology For Robust Control Of Pressure For ε-Caprolactone Polymerization in a Twin Screw Extruder”, Chimia, vol. 55, no. 3, p. 244, Mar. 2001, doi: 10.2533/chimia.2001.244.