TY - JOUR TI - The Campanian Ignimbrite eruption: new data on volcanic ash dispersal and its potential impact on human evolution. U1 - Essential JF - PLoS ONE AU - Kathryn E Fitzsimmons PB - Public Library of Science (PLoS) UR - https://doaj.org/article/d962f3c36bb8435990b157d3376599d8 PY - 2013/01/01 SP - e65839 SN - 1932-6203 IS - 6 VL - 8 ER -