All copyrights of a material (model, data, article, etc.) in the OpenGMS fully belong to its author/developer/designer (or any other wording about the owner). The OpenGMS takes every care to avoid copyright infringement, contributor(s) should carefully employ materials from other sources and give proper citations.
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社会活动社会活动经济活动人类活动计算
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Social activitiesSocial activitiesEconomic activitiesHuman-activity calculation