Tags: Loch Ness, Martin Klein, Pete Ortner
Tags: Akademik Kurchatov, Boris Shekvatov, Charles River, Gleb Udintsev, Jim Sholer, Leonid Dmitriv, Martin Klein, Mike Hobart, Thera
Tags: Don Smith, Martin Klein, Van Reenan
Tags: Martin Klein, Vineyard Lightship
Tags: Charles River, Martin Klein, sidescan sonar, underwater survey
Tags: Martin Klein, sidescan sonar
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