“The Lunar and Planetary Institute is a focus for academic participation in studies of the current state, evolution, and formation of the solar system. The Lunar and Planetary Information Bulletin is published approximately quarterly and distributed at no charge to over 6000 readers in the planetary and space science community, as well as educators …

“The Federal Air Surgeon’s Medical Bulletin is published quarterly by the FAA Office of Aviation Medicine. It is published for the use of FAA Aviation Medical Examiners and others interested in aviation safety and aviation medicine.”