On metamodel-based design of software metricsEessaar, ErkiBalancing agility and formalism in software engineering : second IFTP TC 2 Central and East European Conference on Software Engineering Techniques : CEE-SET 2007 : Poznan, Poland, October 10-12, 2007 : revised selected papers2008 / p. 40-54 https://link.springer.com/chapter/10.1007/978-3-540-85279-7_4