Cook E R.A time series analysis approach to tree-ring standardization.Tucson: The University of Arizona,1985.
[6]
Esper J,Cook E R,Krusic P J,et a1.Tests of the RCS method for preserving low-frequency variability in long tree-ring chronologies[J].Tree-Ring Research,2003,59:81-98.
[7]
Briffa K R, Jones P D,Bartholin T S,et a1.Fennoscandian summers from AD 500: temperature changes on short and long timescales[J].Climate Dynamics,1992,7:111-119.
[8]
Briffa K R,Jones P D,Schweinguber F H,et a1.Unusual twentieth-century summer warmth in a 1000-year temperature record from Siberia[J].Nature,1995,376:156-159.
[9]
Cook E R,Briffa K R,Meko D M,et a1.The"segment length curse"in long tree-ring chronology development for palaeoclimatic change[J].The Holocene,1995,5:229-237.
[10]
Dai Aiguo,Trenberth K E,Qian T.A global dataset of Palmer Drought Severity Index for 1870~2002: Relationship with soil moisture and effects of surface warming[J].Journal of Hydrometeorol,2004,5(6):1117-1130.
Oppenheimer C.Climatic,environmental and human consequences of the largest known historic eruption:Tambora volcano (Indonesia)1815[J].Progress in Physical Geography,2003,27(2):230-259.
[18]
Chenoweth M.Two major volcanic cooling periods derived from global marine air temperature, A D 1807-1827[J].Geophysical Research Letters,2001,28:2963-2966.
[19]
Wagner S,Zorita E.The influence of volcanic, solar and CO2 forcing on the temperatures in the Dalton Minimum(1790-1830): A model study[J].Climate Dynamics,2005,25:205-218.
[20]
Büntgen U,Frank D C,Nievergelt D,et a1.Summer temperature variations in the European Alps,AD755–2004[J].Journal of Climate,2006,19:5606-5623.
Mann M E,Lee J M.Robust estimate estimation of background noise and signal detection in climatic time series[J].Climatic Change,1996,33:409-445.
[29]
Robock A.Review of year without a summer? World climate in 1816[J].Climate Chang,1994,26:105-108.
[30]
朱炳瑗,李栋梁.ENSO现象与甘肃省夏季降水[J].高原气象,1989,8(1):64~69.
[31]
Rittenour T M, Brigham-Grette J,Mann M E. El Nio-Like Climate Teleconnections in New England During the Late Pleistocene[J].Science,2000,288(12):1039-1042.
[32]
Huber M,Caballero R.Eocene El Nio:Evidence for Robust Tropical Dynamics in the"Hothouse"[J].Science,2003,299(7):877-881.
