Hall, D., & Riggs, G. (2021). MODIS/Aqua Sea Ice Extent Daily L3 Global 1km EASE-Grid Night, Version 61 [Data set]. NASA National Snow and Ice Data Center Distributed Active Archive Center. https://doi.org/10.5067/MODIS/MYD29P1N.061 Date Accessed: 2026-02-18
Hall, Dorothy, and George Riggs. “MODIS/Aqua Sea Ice Extent Daily L3 Global 1km EASE-Grid Night, Version 61.” NASA National Snow and Ice Data Center Distributed Active Archive Center, 2021. doi:10.5067/MODIS/MYD29P1N.061. Date Accessed: 2026-02-18
Hall, Dorothy, and George Riggs. MODIS/Aqua Sea Ice Extent Daily L3 Global 1km EASE-Grid Night, Version 61. NASA National Snow and Ice Data Center Distributed Active Archive Center, 2021, doi:10.5067/MODIS/MYD29P1N.061. Date Accessed: 2026-02-18