UNIQUE EVENTS (VOLCANISM, BIOMASS BURNING, ANTHROPOGENIC EMISSIONS)
An ice core record of atmospheric response to anthropogenic sulfate and nitrate
Mayewski, P. A., W. B. Lyons, M. J. Spencer, M. S. Twickler, C. F. Buck, and S. Whitlow
Nature, Vol. 346, No. 6284, p. 554-556, 9 August, 1990


Volcanic ash from the 1362 A.D. Or¾fajokull eruption (Iceland) in the Greenland ice sheet
Palais, J. M., K. Taylor, P. A. Mayewski, and P. Grootes
Geophysical Research Letters, Vol. 18, No. 7, p. 1241-1244, July 1991


Characteristics and possible source of 1479 A.D. volcanic ash layer in a Greenland ice core
Fiacco, J. R. Jr., J. M. Palais, M. S. Germani, G. A. Zielinski and P. A. Mayewski
Quaternary Research, Vol. 39, p. 267-273, 1993


Lead variability in the western North Atlantic ocean and central Greenland ice: Implications for the search for decadal trends in anthropogenic emissions
Boyle, E. A. , R. M. Sherrell and M.P. Bacon
Geochimica et Cosmochimica Acta, Vol. 58, p. 3227-3238, 1994


An ice core based record of biomass burning in the Arctic and Subarctic, 1750 -1980
Whitlow, S. I., P. A. Mayewski, G. Holdsworth, M. S. Twickler, and J. E. Dibb
Tellus, Vol. 46B, p. 239-242, 1994


Climatic impact of the A.D. 1783 Asama (Japan) eruption was minimal: Evidence from the GISP2 ice core
Zielinski, G. A., R.J. Fiacco, S. Whitlow, M.S. Twickler, M.S. Germani, K. Endo, M.Yasui
Geophysical Research Letters, Vol. 21, No. 22, p. 2365-2368, 1 November 1994


Atmospheric loading and transport due to the 1783-84 Laki eruption interpreted from ash particles and acidity in the GISP2 ice core
Fiacco, R. J. Jr., T. Thordarson, M. S. Germani, J. M. Palais, and S. Whitlow
Quaternary Research, Vol. 42, p. 231-240, 1994


Biomass burning record and black carbon concentration in the GISP2 ice core
Chylek, P., B. Johnson, P. A. Damiano, K. C. Taylor, and P. Clement
Geophysical Research Letters, Vol. 22, No. 2, p. 89-92, 1995


Evidence of the Eldgj‡ (Iceland) eruption in the GISP2 Greenland ice core: Relationship to eruption processes and climatic conditions in the tenth century
Zielinski, G.A., M.S. Germani, G. Larsen, M.G.L. Baillie, S. Whitlow, M.S. Twickler and K. Taylor
The Holocene, Vol. 5, p. 129-140, 1995


Stratospheric loading and optical depth estimates of explosive volcanism over the last 2100 years derived from the Greenland Ice Sheet Project 2 ice core
Zielinski, G.A.
Journal of Geophysical Research-Atmospheres, Vol. 100, No. D10, p. 20,937-20,955, October 20, 1995


Historical biomass burning: Late 19th century agriculture revolution in northern hemisphere ice core data and its atmospheric interpretation
Holdsworth, G., P. Chylek, P. Damiano, B. Deck, K. Higuchi, B. Johnson, P.A. Mayewski, M. Wahlen and G.A. Zielinski
Journal of Geophysical Research- Atmospheres, Vol. 101(D18), p. 23,317-23,334, 1996


Volcanic ash from Icelandic ~57,300 yr BP eruption found in GISP2 (Greenland) ice core
Ram, M., J. Donarummo Jr., M. Sheridan
Geophysical Research Letters, Vol. 23(22), p. 3167-3169, 1996


Depletion of nitrate and chloride as a consequence of the Toba volcanic eruption
Yang, Q., P. A. Mayewski, M. Twickler, S.I. Whitlow
Geophysical Research Letters, Vol. 23(18), p. 2513-2516, 1996


Potential Atmospheric impact of the Toba mega-eruption ~71,000 years ago
Zielinski, G.A., P.A. Mayewski, L.D. Meeker, S. Whitlow, M. Twickler, and K. Taylor
Geophysical Research Letters, Vol. 23, p. 837-840, 1996


A 110,000-year record of explosive volcanism from the GISP2 (Greenland) ice core
Zielinski, G.A., P.A. Mayewski, L.D. Meeker, S. Whitlow and M. Twickler
Quat. Res., Vol. 45, p. 109-118, 1996


An assessment of the record of the 1982 El Chich—n eruption as preserved in Greenland snow
Zielinski, G.A., J.E. Dibb, S. Whitlow, M.S. Twickler, Q. Yang, and M.S. Germani
Journal of Geophysical Research, 1997


Biomass burning recorded in the GISP2 Ice Core: A record from eastern Canada?
Taylor, K., P.A. Mayewski, M.S. Twickler, S. Whitlow
The Holocene, Vol. 6, No. 1, In Press


Temporal variability of Pb, Cd and Pb isotope deposition in central Greenland
Sherrell, R. M., and E. Boyle
In Review


Holocene climatic instability: A large event 8000-8400 years ago
Alley, R.B., P.A. Mayewski, T. Sowers, M. Stuiver, K.C. Taylor,
In Review