1. 2013-04-11 Re: [postgis-users] grouing points on a grid postgis-u toni_hernández 2. 2013-03-20 Re: [postgis-users] grouing points on a grid postgis-u Sandro Santilli 3. 2013-03-20 [postgis-users] grouing points on a grid postgis-u toni_hernández