Google Scholar August 6, 2025 by jlamprecht http://scholar.google.com/scholar_lookup?&title=Early%20human%20speciation%2C%20brain%20expansion%20and%20dispersal%20influenced%20by%20African%20climate%20pulses&journal=PloS%20One&volume=8&publication_year=2013&author=Shultz%2CS&author=Maslin%2CMA
