@inproceedings{18bc935c4aa444eca7b569b5891993cb,
title = "Some experiences from hydrogeological long-term observation and some ideas for the future",
author = "Timo {\"A}ik{\"a}s and Stratis Vomvoris and H. Ahokas and Veikko Taivassalo",
year = "1993",
language = "English",
isbn = "978-9-26403-970-4",
booktitle = "Long-term observation of the geological environment",
publisher = "OECD",
address = "France",
note = "Workshop on Long-Term Observation of Geological Environment : Needs and Techniques ; Conference date: 09-09-1991 Through 11-09-1991",
}