Lazaro, J., Hertel, M., LaPoint, S. D., Wikelski, M., Stiehler, M., & Dechmann, D. K. N. (2018). Cognitive skills of common shrews (Sorex araneus) vary with seasonal changes in skull size and brain mass. The Journal of Experimental Biology, 221(2): jeb166595. doi:10.1242/jeb.166595.