Antonio Gil Vicente de Brum ; Annibal Hetem Jr ; Israel da Silveira Rêgo... http://www.jatm.com.br/papers/vol3_n3/JATMv3n3_p331-338_Preliminary_development_plan_of_the_alr_the_laser_rangefinder_for_the_aster_deep_space_mission_to_the_2001_sn263_asteroid.pdf.
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2011