- Chemical structure of melamine-formaldehyde resinsPehk, Tõnis; Christjanson, Peep; Siimer, KadriPolychar World Forum on Polymer Applications and Theory : POLYCHAR-9, January 9-12, 2001 & short course January 8, 2001, University of North Texas, Denton, USA : program and book of abstracts2001 / p. P-70