Controlled Gravity Spacecraft Propulsion Programme Programme Discovery Programme Reference 2001-32 Contractor IST Lisboa Start Date 2001 End Date 2001 Country Portugal More Like This Using Auctions for PI Activity Negotiations PATH PLANNING STRATEGIES INSPIRED BY SWARM BEHAVIOUR OF PLANT ROOT APEXES Interactive Visual Analysis of 4-dimensional Fields Processes & Dynamics Collaborative calibration of MEO GNSS signal biases based on LEO satellites GNSS-BICS Weak GNSS Signal Navigation on the Moon