Print version: Panorama of singularities : a panorama of singular varieties conference in celebration of Le Dung Trang’s 70th birthday, February 7-10, 2017, University of Seville, IMUS, Seville, Spain. [Place of publication not identified] : American Mathematical Society ; Real Sociedad Matematica Espanola, c2020 232 pages Contemporary mathematics (American Mathematical Society) ; Volume 742. ISBN 9781470447922