Seppo Kellomäki, Timo Karjalainen and Antti Marjokorpi
Our site uses functional cookies. Functional cookies are cookies that ensure the proper functioning of the Website (e.g. cookies for login or registration, language preferences) and their installation does not require your permission.
Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.
If you disable this cookie, we will not be able to save your preferences. This means that every time you visit this website you will need to enable or disable cookies again.
This website uses Google Analytics and Facebook to collect anonymous information such as the number of visitors to the site, and the most popular pages.
Keeping this cookie enabled helps us to improve our website.
Please enable Strictly Necessary Cookies first so that we can save your preferences!