1. 2010-12-30 Re: [postgis-users] How buffer trick validates featur postgis-u Saka Royban 2. 2010-12-30 Re: [postgis-users] How buffer trick validates featur postgis-u Saka Royban 3. 2010-12-29 Re: [postgis-users] How buffer trick validates featur postgis-u Paul Ramsey 4. 2010-12-29 [postgis-users] How buffer trick validates features? postgis-u Saka Royban