title: Creation and updating the I and II classes leveling network in the territory of the Republic of Crimea
abstract: The authors discuss the current state of the Main high-altitude base (hereinafter – GVO) of the Republic of Crimea, taking into account the work at leveling I and II classes completed in 2016. This work was performed as part of the implementation of the activities of the Modernization and Optimization Programs of the Main High-Altitude Base of Russia. The results of implementing these Programs are considered, they are
journal: Geodesy and Cartography