@article{ ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNi8wMjY1LTk2NDYoOTMpOTAwNDAtZw, title = {Some current international and national earth observation data policies}, journal = {Space Policy}, volume = {9}, number = {4}, pages = {273-285}, author = {Harris, Ray and Krawec, Roman}, publisher = {Elsevier BV}, year = {1993}, issn = {0265-9646}, language = {English}, url = {http://dx.doi.org/10.1016/0265-9646(93)90040-g}, url = {https://katalog.adlr.link/Record/ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTAxNi8wMjY1LTk2NDYoOTMpOTAwNDAtZw} }