@inbook{1b2ae62587b44044a10618f23a9b093c,
title = "Modelling of a PLC-Based Railway Traffic Control System",
keywords = "programmable logic controllers, programmable logic controllers, programmable logic controllers",
author = "K. Varpaaniemi",
year = "2000",
language = "English",
pages = "131--140",
editor = "N. Husberg and T. Janhunen and I. Niemel{\"a}",
booktitle = "Leksa Notes in Computer Science: Festschrift in Honour of Professor Leo Ojala",
publisher = "Helsinki University of Technology",
address = "Finland",
}