Tast, Anssi Akseli ; Hälli, Outi ; Ahlström, Susanna... Tast , A A , Hälli , O , Ahlström , S , Håkan , A , Love , R & Peltoniemi , O 2001 , ' Seasonal alterations in circadian melatonin rhythms of the European wild boar and domestic gilt, ' , Journal of Pineal Research , vol. 30 , pp. 43-49 ..
,
2017