van den Brand MGJ, van Diepen NWP, Boiten EA, Koster CHA, Partsch HA, Völker N. USTOPIA REQUIREMENTS THOUGHTS ON A USER-FRIENDLY SYSTEM FOR TRANSFORMATION OF PROGRAMS IN ABSTRACTO. Period. Polytech. Elec. Eng. [Internet]. 1991 Jan. 1 [cited 2024 May 18];35(2):101-23. Available from: https://pp.bme.hu/ee/article/view/4538