1. 2019-12-30 [4] [geos-devel] Multithreading and interruption geos-devel Nyall Dawson 2. 2019-12-17 [8] [geos-devel] [GEOS] #1007: GEOSNearestPoints_r for prepared geometries geos-devel GEOS 3. 2019-12-16 [1] [geos-devel] [GEOS] #1008: Backport IsValid optimization to 3.8 geos-devel GEOS