%META:TOPICINFO{author="SteveKelling" date="1152545461" format="1.1" version="1.1"}% %META:TOPICPARENT{name="WebHome"}% -- Main.SteveKelling - 10 Jul 2006 From Lynn Kutner's Document: Linking Observations Can have a pointer or pointers to other observations, thereby creating aggregate observations. Note that commonality of date, time, place, etc. is not sufficient in that none of the observation authors explicitly made the connection.