− | Barry Katz, Hydrocarbon migration: what we know, what we don't know and why it is important, Houston Geological Society abstract Oct. 8, 2012 https://www.hgs.org/civicrm/event/info?reset=1&id=1235 | + | ** Barry Katz, [https://www.hgs.org/civicrm/event/info?reset=1&id=1235 Hydrocarbon migration: What we know, what we don't know and why it is important]. Houston Geological Society abstract, Oct. 8, 2012 |