@techreport{cc0c93cbd5ac452fbaccb5aa32d80980,
title = "Integration of Constraint Propagation and Variational Geometry in a Feature-Based Modelling System",
keywords = "constraints, feature models, constraints, feature models, constraints, feature models",
author = "T. Laakko and Airi Lahti and M. M{\"a}ntyl{\"a}",
year = "1995",
language = "English",
isbn = "951-22-2459-3",
series = "Report of Laboratory of Information Processing Science",
publisher = "Helsinki University of Technology",
number = "TKK-TKO-B120",
pages = "18",
address = "Finland",
type = "WorkingPaper",
institution = "Helsinki University of Technology",
}