1. An adjoint-free method to determine conditional nonlinear optimal perturbations. (September 2017) Authors: Oosterwijk, Aleid; Dijkstra, Henk A.; Leeuwen, Tristan van Journal: Computers & geosciences Issue: Volume 106(2017) Page Start: 190 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗