[1
]Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY 10964, USA.
[2
]Climatic Research Unit, University of East Anglia, Norwich NR4 7TJ, UK.
[3
]Swiss Federal Research Institute WSL, Birmensdorf 8903, Switzerland.
[4
]Navarino Environmental Observatory, Messinia 24001, Greece.
[5
]Institute for Forest Growth (IWW), University of Freiburg, Freiburg 79106, Germany.
[6
]Royal Netherlands Meteorological Institute (KNMI), De Bilt 3730, Netherlands.
[7
]Paleoecology Center, Queens University, Belfast BT7 1NN, Northern Ireland.
[8
]National Museum of Denmark, Copenhagen DK-1220, Denmark.
[9
]Competence Center for Underwater Archaeology and Dendrochronology, Office for Urbanism,
City of Zürich, Zürich 8008, Switzerland.
[10
]TeSAF Department, Università degli Studi di Padova, Agripolis, Legnaro I-35020, Italy.
[11
]Biotechnical Faculty, University of Ljubljana, Ljubljana SI-1000, Slovenia.
[12
]Environmental Research and Education (UFB), Mistelbach 95511, Germany.
[13
]Department of Geography, Johannes Gutenberg University, Mainz 55099, Germany.
[14
]Cornell Tree Ring Laboratory, Cornell University, Ithaca, NY 14853, USA.
[15
]Department of Physical Geography, Stockholm University, Stockholm SE-106, Sweden.
[16
]Technische Universität Dresden, Tharandt D-01737, Germany.
[17
]Department of Ecology, University of Barcelona, Barcelona 08028, Spain.
[18
]Flanders Heritage Agency, Brussels 1210, Belgium.
[19
]Natural Resources Institute Finland, Rovaniemi FI-96301, Finland.
[20
]Bavarian State Department for Cultural Heritage, Thierhaupten 86672, Germany.
[21
]German Archaeological Institute (DAI), Berlin 14195, Germany.
[22
]Jahrringlabor Hofmann, Nürtingen 72622, Germany.
[23
]Department of Forest Ecology, Czech University of Life Sciences, Prague 16521, Czech
Republic.
[24
]Labor Dendron, Basel 4057, Switzerland.
[25
]Faculty of Forestry, Istanbul University, Bahcekoy, Sariyer 34473, Istanbul, Turkey.
[26
]Moravian Dendro-Labor, Brno 61600, Czech Republic.
[27
]Slovenian Forestry Institute, Ljubljana SI-1000, Slovenia.
[28
]Department of Earth Sciences, Gothenburg University, Gothenburg SE-405, Sweden.
[29
]Oxford Dendrochronology Laboratory, Oxford University, Oxford RG4 7TX, UK.
[30
]DeLaWi – Tree Ring Analyses, Windeck D-51570, Germany.
[31
]Institut für Geographie, Universität Innsbruck, Innsbruck A-6020, Austria.
[32
]Dipartimento di Scienze della Terra e dell’Ambiente, Università degli Studi di Pavia,
Pavia 27100, Italy.
[33
]Dendrology Department, University of Forestry, Sophia 1756, Bulgaria.
[34
]Forest Research and Management Institute, Calea Bucovinei, Campulung Moldovenesc 725100,
Romania.
[35
]Faculty of Forestry, University of Applied Sciences Weihenstephan-Triesdorf, Freising
85354, Germany.
[36
]NTNU University Museum, Norwegian University of Science and Technology, Trondheim
7012, Norway.
[37
]Laboratory of Tree-Ring Research, University of Arizona, Tucson, AZ 85721, USA.
[38
]Nicolaus Copernicus University, Torun 87-100, Poland.
[39
]School of Geography and Geosciences, University of St. Andrews, St. Andrews KY16 9AL,
Scotland.
[40
]Ecoclimatology, Technische Universität München, Freising 85354, Germany.
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