Jukkala, Henri http://orcid.org/0000-0001-7256-9026
Kainulainen, Kimmo http://orcid.org/0000-0002-1165-9375
Koskivaara, Olli http://orcid.org/0000-0001-8428-6015
Article History
Received: 30 October 2019
Accepted: 16 December 2019
First Online: 3 January 2020