Sahr, K., 2011, Hexagonal discrete global grid systems for geospatial computing, Archiwum Fotogrametrii, Kartografii i Teledetekcji 1, 363-376 @Article{2011ArFKT..22..363S, author = {Sahr, K.}, title = {{Hexagonal discrete global grid systems for geospatial computing}}, journal = {Archives of Photogrammetry, Cartography and Remote Sensing}, year = {2011}, volume = {1}, number = {1}, pages = {363--376}, }