PP-2002-16: Areces, Carlos and de Nivelle, Hans and de Rijke, Maarten (2002) Resolution in Modal, Description and Hybrid Logic. [Report]
PP-1999-16: Areces, Carlos and de Nivelle, Hans and de Rijke, Maarten (1999) Prefixed Resolution: A Resolution Method for Modal and Description Logics. [Report]
ML-1998-03: de Nivelle, Hans (1998) Decoding the $E^+$-Class by an A Posteriori, Liftable Order. [Report]
CT-1998-01: de Nivelle, Hans (1998) Resolution Decides the Guarded Fragment. [Report]