Introduction
A Meta-model Facility for a Family of UML Constraint Lknguages
A New Type Checking Approach for OCL Version 2.0?
OCL: Syntax, Semantics, and Tools
On the Precise Meaning of OCL Constraints
Expressing UML Class Diagrams Properties with OCL
The Amsterdam Manifesto on OCL
An OCL Extension for Real-Time Constraints
Statistical Constraints and Verification
《Java》OCL Based on New Presentation of the OCL-Syntax
The Semantics of the OCL Action Clause
Constraint Trees
Using OCL and UML to Specify System Behavior
Author Index