Toward volume preserving spheroid degenerated-octree grid. - Benjamin Ulmer; Faramarz Samavati (GeoInformatica, 2020)

Disdyakis Triacontahedron DGGS. - John Hall; Lakin Wecker; Benjamin Ulmer; Faramarz Samavati (ISPRS Int. J. Geo Inf., 2020)

General Method for Extending Discrete Global Grid Systems to Three Dimensions. - Benjamin Ulmer; John Hall; Faramarz Samavati (ISPRS Int. J. Geo Inf., 2020)