%0 Journal Article %A Verouden, J. %A Carter, B. %T Introduction of OGP Survey and Positioning and the APSG Objectives and Resources %D 2008 %J , %V %@ 2214-4609 %C cp-40-00110 %R https://doi.org/10.3997/2214-4609.20147650 %I European Association of Geoscientists & Engineers, %X %U https://www.earthdoc.org/content/papers/10.3997/2214-4609.20147650