Fraser WT, Sephton MA, Watson JS, Self S, Lomax BH, James DI, Wellman CH, Callaghan TV, Beerling DJ. UV-B absorbing pigments in spores: biochemical responses to shade in a high-latitude birch forest and implications for sporopollenin-based proxies of past environmental change. POLAR [Internet]. 2011Aug.23 [cited 2024Apr.26];00. Available from: https://polarresearch.net/index.php/polar/article/view/3032