Removing the no-analogue bias in modern accelerated tree growth leads to stronger medieval drought
Tobias Scharnweber, Karl-Uwe Heußner, Marko Smiljanic, Ingo Heinrich, Marieke van der Maaten-Theunissen, Ernst van der Maaten, Thomas Struwe, Allan Buras & Martin Wilmking 
Scientific Reports volume 9, Article number: 2509 (2019)
https://doi.org/10.1038/s41598-019-39040-5