Stringer, C., Pälike, H., van Andel, T., Huntley, B., Valdes, P., & Allen, J. (2003). Climatic stress and the extinction of the Neanderthals. In T. van Andel, & W. Davies (Eds.), Neanderthals and modern humans in the European landscape during the last glaciation: Archaeological results of the Stage 3 Project (233-240). McDonald Institute for Archaeological Research