Status Report Dispatch from Mars Society Arctic Expedition – Robert Zubrin, July 22, 2001, Mars Society July 22, 2001
Status Report Dr. William Clancey Personal Journal | The Mars Society Flashline Mars Arctic Research Station July 18, 2001
Status Report Dispatch from Mars Society Arctic Expedition – Robert Zubrin July 18, 2001 July 18, 2001
Status Report Dispatch from Mars Society Arctic Expedition – Robert Zubrin – July 17, 2001 July 17, 2001
