| Special Report 16: Sea Ice in the Climate System: A Russian View | NSIDC Special Reports | 5.81 MB |
| Special Report 17: Assessing the Impact of Speed and Depth on Sea-Ice Draft Data Obtained from US Navy Submarines | NSIDC Special Reports | 791.54 KB |
| Special Report 18: Sea Ice Index Version 2 Analysis | NSIDC Special Reports | 460.15 KB |
| Special Report 19: Sea Ice Index Version 3 Analysis | NSIDC Special Reports | 10.12 MB |
| Special Report 20: NOAA/NSIDC Climate Data Record of Passive Microwave Sea Ice Concentration Version 4 Analysis | NSIDC Special Reports | 1.65 MB |
| Special Report 21: The Effective Resolution of CETB Image Products | NSIDC Special Reports | 63.75 MB |
| Special Report 22: A Comparison in the Effective Resolution of Enhanced Resolution SSMIS TB Images Created from CSU FCDR and GPM L1C files | NSIDC Special Reports | 24.18 MB |
| Special Report 23: A Summary of the Global Glacier Landscape - The Largest Glaciers and Glacier Complexes in the 19 Glacial Regions of the World | NSIDC Special Reports | 5.84 MB |
| Special Report 24: The Global Digital Sea Ice Data Bank at NSIDC, 1986-2005 | NSIDC Special Reports | 327.63 KB |
| Special Report 25: NSIDC Land, Ocean, Coast, Ice, and Sea Ice Region Masks | NSIDC Special Reports | 1.67 MB |
| SPL1AP Product Specification Document Version 1 [2015] | Product Specification Documents | 978.67 KB |
| SPL1AP/BTB Algorithm Theoretical Basis Document [2016] | ATBDs | 1.94 MB |
| SPL1AP/BTB Algorithm Theoretical Basis Document [2018] | ATBDs | 2.86 MB |
| SPL1AP/SPL1BTB Algorithm Theoretical Basis Document [2021] | ATBDs | 2.93 MB |
| SPL1B/CTB Assessment Report Version 1 [2015] | Quality Assessment Reports | 3.15 MB |
| SPL1B/CTB Assessment Report Version 2 [2015] | Quality Assessment Reports | 1.06 MB |
| SPL1B/CTB/_E Assessment Report Version 3 [2016] | Quality Assessment Reports | 1.36 MB |
| SPL1B/CTB/_E Assessment Report Version 4 [2018] | Quality Assessment Reports | 2.61 MB |
| SPL1B/CTB/_E Assessment Report Versions 5/5/3 [2020] | Quality Assessment Reports | 10.78 MB |
| SPL1BS0/CS0 Algorithm Theoretical Basis Document [2012] | ATBDs | 2.68 MB |