@inproceedings{d1c4610648ea4fecbb074ee9b3f9823d,
title = "Ship navigation and telematics: Transponder trials in Finnish VTS's",
keywords = "ships",
author = "Martti Heikkil{\"a} and G{\"o}ran Granholm",
year = "1997",
language = "English",
isbn = "951-38-4567-2",
series = "VTT Symposium",
publisher = "VTT Technical Research Centre of Finland",
number = "176",
pages = "51--60",
booktitle = "Maritime Safety '97",
address = "Finland",
note = "Maritime Safety '97 ; Conference date: 19-03-1997 Through 19-03-1997",
}