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Victor Zagorodnov, John J Kelley, Bruce R Koci (1994) Directional drilling. Memoirs of National Institute of Polar Research. Special issue 49, 165-171. https://ci.nii.ac.jp/naid/110000010323 1994
Victor Zagorodnov, John J Kelley, Nagornov OV (1994) Drilling of glacier boreholes with a hydrophilic liquid. Memoirs of National Institute of Polar Research. Special issue 49, 153-164. https://ci.nii.ac.jp/naid/110000010322 1994
Victor Zagorodnov, Morev VA, Nagornov OV, John J Kelley, Thomas A Gosink, Bruce R Koci (1994) Hydrophilic liquid in glacier boreholes. Cold Regions Science and Technology, 22, 243-251. doi: 10.1016/0165-232X(94)90003-5. https://doi.org/10.1016/0165-232X(94)90003-5 1994
Guocai Zhu, JianKang Han (1994) BZXJ Super Light Ice Core Drill. Memoirs of National Institute of Polar Research. Special issue 49, 87-92. https://ci.nii.ac.jp/naid/110000010315 1994
Walter H Hancock (1993) Instrumentation for the PICO Deep Ice Coring Drill. PICO CP-93-16, 1-10. 1993
Neil Humphrey, Barclay Kamb, Mark Fahnestock, Hermann F Engelhardt (1993) Characteristics of the bed of the Lower Columbia Glacier, Alaska. Journal of Geophysical Research, 98, (B1), 837-846. doi: 10.1029/92JB01869. https://doi.org/10.1029/92JB01869 1993
Sam Lamont, Jay Klinck, Mark A Wumkes (1993) The 1992 Greenland Field Season After Operations Report For NSF-Sponsored Projects. PICO OR-93-02, 1-34. 1993
Fucheng Li (1993) Analysis of Melt Water Freezing in the Ice Borehole. PICO TR-93-02, 1-20. 1993
Fucheng Li (1993) Measurements of Viscosity and Density of Ethylene Glycol and Propylene Glycol Solutions. PICO TR-93-05, 1-7. 1993
Keith Makinson (1993) The BAS hot water drill: development and current design. Cold Regions Science and Technology, 22, 121-132. doi: 10.1016/0165-232X(93)90051-9. https://doi.org/10.1016/0165-232X(93)90051-9 1993
Polar Ice Coring Office (1993) Facilities and Services Available To NSF-Sponsored Projects in Greenland. PICO OR-93-01, 1-15. 1993
Polar Ice Coring Office (1993) Remote Area Personnel Policy. PICO OPM-92-01, 1-12. 1993
Kerry L Stanford (1993) Future Technical Developments For the Polar Ice Coring Office 13.2 cm Ice Coring Drill. PICO CP-93-15, 1-19. 1993
Debendra K Das, S Srikanta Jois, John J Kelley (1992) Analytical Solutions for Determining Ice Core Temperatures. PICO TJC-103, 9-14. 1992
Debendra K Das, Bruce R Koci, John J Kelley (1992) Development of a Thermal Mechanical Drill for Sampling Ice and Rock From Great Depths. PICO TJC-104, 1-13. 1992
Debendra K Das, Johansen E, Bruce R Koci, John J Kelley (1992) Progress on Thermo-Mechanical Drills at the Polar Ice Coring Office. PICO CP-92-03, 103-104. 1992
Thomas A Gosink, Bruce R Koci, John J Kelley (1992) Aqueous Ethanol as an Ice Drilling Fluid. PICO TJC-102, 1-15. 1992
Hulsey JL, Koushki PA, Bennett FL, John J Kelley (1992) Cold Region Logistics Planning and Management. PICO TJC-108, 1-26. 1992
John J Kelley (1992) Perspectives on Logistics Support in the Arctic. PICO CP-102-96, 1-9. 1992
John J Kelley (1992) The Polar Ice Coring Office (PICO): Shallow and Deep Ice Coring and Drilling. PICO CP-92-01, 1-14. 1992
Fucheng Li, Bruce R Koci (1992) Computation of Ice Borehole Closure By the Finite Element Method. PICO TR-92-01, 1-30. 1992
Fucheng Li, Bruce R Koci, John J Kelley (1992) Study of Ice Borehole Closure by Finite Element Method. PICO CP-92-4, 76-89. 1992
Charles E Mayer, Carl G Foldenauer (1992) Evaluation of HF Radio Communications in the Arctic. PICO TR-92-07, 1-26. 1992
Morev VA, Victor Zagorodnov (1992) Drilling Large Diameter Boreholes in Snow and Firn. PICO TN-92-02, 1-2. 1992
Steven Peterzen, Jay Klinck (1992) The 1991 Greenland Field Season After Operations Report For NSF-sponsored Projects. PICO OR-92-04, 1-28. 1992
Polar Ice Coring Office (1992) Facilities and Services Available to NSF-Sponsored Projects in Greenland. PICO OR-92-01, 1-24. 1992
Kerry L Stanford (1992) An Engineering, Environmental and Logistical Analysis of the Polar Ice Coring Office 13.2 cm Ice Coring System. PICO CP-92-02, 2-13. 1992
Victor Zagorodnov, John J Kelley, Kerry L Stanford, Bruce R Koci, Jesse Collins (1992) Antifreeze-Thermal Electrical Drill (ATED). PICO TN-92-03, 1-2. 1992
Victor Zagorodnov, John J Kelley, Kerry L Stanford, Bruce R Koci (1992) Borehole Monitoring with Impulse Acoustic Sensors. PICO TN-92-04, 1-2. 1992
Victor Zagorodnov, Nagornov OV, John J Kelley, Kerry L Stanford (1992) Causes of the Appearance of Stresses in an Ice Core. PICO TR-92-04, 1-27. 1992
Victor Zagorodnov, John J Kelley, Bruce R Koci, Kerry L Stanford, Jesse Collins (1992) Directional Drilling. PICO TN-92-01, 1-2. 1992
Victor Zagorodnov, John J Kelley, Bruce R Koci, Kerry L Stanford, Jesse Collins (1992) Directional Drilling. PICO TR-92-05, 1-17. 1992
Victor Zagorodnov, Morev VA, Nagornov OV, John J Kelley, Thomas A Gosink, Bruce R Koci (1992) Hydrophilic Liquid in Glacier Boreholes. PICO TR-92-03, 1-32. 1992
Victor Zagorodnov, John J Kelley (1992) Ice Core Analysis Systems. PICO TR-92-02, 1-2. 1992
Debendra K Das, S Srikanta Jois, Bruce R Koci, John J Kelley (1991) Analytical Models for Determining Ice Core Temperatures. PICO CP-91-01, 1-3. 1991
Debendra K Das, S Srikanta Jois, Douglas J Goering, Bruce R Koci (1991) Analytical Solutions for Temperature Distribution in Ice Cores. PICO TR-91-03, 1-25. 1991
Harm De Boer (1991) Transporting Ice Core: Methods and Cost Analysis. PICO OR-91-04, 1-20. 1991
Thomas A Gosink, John J Kelley (1991) Butyl Acetate Vapor Detection Methods. PICO TR-91-01, 1-15. 1991
Thomas A Gosink, John J Kelley, Bruce R Koci, Tyler W Burton, Mark A Tumeo (1991) Instruments and Methods. Butylacetate, An Alternative Drilling Fluid for Deep Ice-Coring Projects. PICO TJC-101, 170-175. 1991
Thomas A Gosink, Bruce R Koci, John J Kelley (1991) The Use of Aqueous Ethanol for Ice Core Drilling in Glaciers. PICO TR-91-02, 1-12. 1991
Ice Core Working Group (1991) WAISCORES: 1991. Ice Core Working Group, 1-15. 1991
Bruce R Koci (1991) Developments of a Solar-Powered 40-m Drill. PICO TN-91-05, 1-2. 1991
Bruce R Koci (1991) Materials Available for Mountain Glacier Research. PICO TN-91-01, 1-2. 1991
Bruce R Koci (1991) Modification of the PICO 5.2-inch Ice Coring Drill to Sample Rock at the Base of Glaciers. PICO TN-91-04, 1-2. 1991
Bruce R Koci (1991) Review Methods for Cutting Ice Cores. PICO TN-91-06, 1-2. 1991
Polar Ice Coring Office (1991) PICO Advisory Committee Meeting. PICO OR-90-03, 1-105. 1991
Polar Ice Coring Office (1991) PICO Bulletin. PICO Bulletin, 3, 1-8. 1991
Polar Ice Coring Office (1991) PICO/UAF 1991 Remote Area Personnel Policy Definitions of Employee Status. PICO OPM-91-01, 2-9. 1991
Polar Ice Coring Office (1991) Update on GIPS2 Drilling and Operations. PICO OR-91-01, 1-36. 1991
Kerry L Stanford (1991) Technical Services Update. PICO TSU 91-1, 1-2. 1991