TY - RPRT TI - Visualizing spatial population structure with estimated effective migration surfaces AU - Desislava Petkova AU - John Novembre AU - Matthew Stephens PY - 2014 DO - 10.1101/011809 UR - https://www.biorxiv.org/content/10.1101/011809v1 ID - 10.1101/011809 ER -