@Article{cpd-7-3991-2011,
AUTHOR = {Christiansen, B. and Ljungqvist, F. C.},
TITLE = {The extra-tropical NH temperature in the last two millennia: reconstructions of low-frequency variability},
JOURNAL = {Climate of the Past Discussions},
VOLUME = {7},
YEAR = {2011},
NUMBER = {6},
PAGES = {3991--4035},
URL = {http://www.clim-past-discuss.net/7/3991/2011/},
DOI = {10.5194/cpd-7-3991-2011}
}