The COSPAR Planetary Protection Policy for robotic missions to Mars: A review of current scientific knowledge and future perspectives

Karen Olsson-Francis; Peter T. Doran; Vyacheslav Ilyin; Francois Raulin; Petra Rettberg; Gerhard Kminek; María-Paz Zorzano Mier; Athena Coustenis; Niklas Hedman; Omar Al Shehhi; Eleonora Ammannito; James Bernardini; Masaki Fujimoto; Olivier Grasset; Frank Groen; Alex Hayes; Sarah Gallagher; Praveen Kumar K; Christian Mustin; Akiko Nakamura; Elaine Seasly; Yohey Suzuki; Jing Peng; Olga Prieto-Ballesteros; Silvio Sinibaldi; Kanyan Xu; Maxim Zaitsev