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title = {{An archive of high-resolution temperature reconstructions over the past 2$\mathplus$ millennia}},  journal = {Geochemistry Geophysics, Geosystems},  }  @article{Ahmed_2013,  doi = {10.1038/ngeo1797},  url = {http://dx.doi.org/10.1038/ngeo1797},  year = {2013},  month = {apr},  publisher = {Nature Publishing Group},  volume = {6},  number = {5},  pages = {339--346},  author = {Moinuddin Ahmed and Kevin J. Anchukaitis and Asfawossen Asrat and Hemant P. Borgaonkar and Martina Braida and Brendan M. Buckley and Ulf Büntgen and Brian M. Chase and Duncan A. Christie and Edward R. Cook and Mark A. J. Curran and Henry F. Diaz and Jan Esper and Ze-Xin Fan and Narayan P. Gaire and Quansheng Ge and Joëlle Gergis and J Fidel Gonz{\'{a}}lez-Rouco and Hugues Goosse and Stefan W. Grab and Nicholas Graham and Rochelle Graham and Martin Grosjean and Sami T. Hanhijärvi and Darrell S. Kaufman and Thorsten Kiefer and Katsuhiko Kimura and Atte A. Korhola and Paul J. Krusic and Antonio Lara and Anne-Marie L{\'{e}}zine and Fredrik C. Ljungqvist and Andrew M. Lorrey and Jürg Luterbacher and Val{\'{e}}rie Masson-Delmotte and Danny McCarroll and Joseph R. McConnell and Nicholas P. McKay and Mariano S. Morales and Andrew D. Moy and Robert Mulvaney and Ignacio A. Mundo and Takeshi Nakatsuka and David J. Nash and Raphael Neukom and Sharon E. Nicholson and Hans Oerter and Jonathan G. Palmer and Steven J. Phipps and Maria R. Prieto and Andres Rivera and Masaki Sano and Mirko Severi and Timothy M. Shanahan and Xuemei Shao and Feng Shi and Michael Sigl and Jason E. Smerdon and Olga N. Solomina and Eric J. Steig and Barbara Stenni and Meloth Thamban and Valerie Trouet and Chris S.M. Turney and Mohammed Umer and Tas van Ommen and Dirk Verschuren and Andre E. Viau and Ricardo Villalba and Bo M. Vinther and Lucien von Gunten and Sebastian Wagner and Eugene R. Wahl and Heinz Wanner and Johannes P. Werner and James W.C. White and Koh Yasue and Eduardo Zorita},  title = {{Continental-scale temperature variability during the past two millennia}},  journal = {Nature Geosci},  }