Zingerle, P., Brockmann, J. M., Pail, R., Gruber, T., Willberg, M., Ince, E. S., & Reißland, S. (2019). The polar extended gravity field model TIM_R6e. GFZ Data Services.
Chicago Style (17th ed.) CitationZingerle, Philipp, Jan Martin Brockmann, Roland Pail, Thomas Gruber, Martin Willberg, Elmas Sinem Ince, and Sven Reißland. The Polar Extended Gravity Field Model TIM_R6e. GFZ Data Services, 2019.
MLA (9th ed.) CitationZingerle, Philipp, et al. The Polar Extended Gravity Field Model TIM_R6e. GFZ Data Services, 2019.
Warning: These citations may not always be 100% accurate.