Helander, Marjo
Pauna, Anna
Saikkonen, Kari
Saloniemi, Irma
Funding for this research was provided by:
Academy of Finland (311077)
Finnish Ministry of Agriculture and Forestry (Makera)
Turku University Foundation
Article History
Received: 11 July 2019
Accepted: 4 November 2019
First Online: 23 December 2019
Competing interests
: The authors declare no competing interests.