4 ms·
Search for `tree ring XXXX`, `historical droughts` etc. This may be useful too http://drought.memphis.edu/OWDA/ http://drought.memphis.edu/OWDA/ paper: https:
by aaa_aaa 4y ago
Search for `tree ring XXXX`, `historical droughts` etc.
This may be useful too http://drought.memphis.edu/OWDA/ http://drought.memphis.edu/OWDA/
paper: https://www.science.org/doi/10.1126/sciadv.1500561 https://www.science.org/doi/10.1126/sciadv.1500561