Author N. Rattenborg B. Voirin A. Vyssotski R. Kays K. Spoelstra F. Kuemmeth W. Heidrich M. Wikelski Rattenborg, N., Voirin, B., Vyssotski, A., Kays, R., Spoelstra, K., Kuemmeth, F., Heidrich, W., Wikelski, M., 2008. Sleeping Outside the Box: Electroencephalographic Measures of Sleep in Sloths Inhabiting a Rainforest. Biological Letters 4, 402-405.
