Wikelski, Martin
Arriero, Elena
Gagliardo, Anna
Holland, Richard A.
Huttunen, Markku J.
Juvaste, Risto
Mueller, Inge
Tertitski, Grigori
Thorup, Kasper
Wild, Martin
Alanko, Markku
Bairlein, Franz
Cherenkov, Alexander
Cameron, Alison
Flatz, Reinhard
Hannila, Juhani
Hüppop, Ommo
Kangasniemi, Markku
Kranstauber, Bart
Penttinen, Maija-Liisa
Safi, Kamran
Semashko, Vladimir
Schmid, Heidi
Wistbacka, Ralf
Article History
Received: 1 July 2015
Accepted: 21 October 2015
First Online: 24 November 2015
Competing interests
: The authors declare no competing financial interests.