DavidB4-bot
→top: Spelling/Grammar Check, typos fixed: Therefore → Therefore,
15:39
+1
→top: clean up & uniformity
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-2
EdBot
Category:Earth Sciences
16:31
Philip J. Rayment
Multiple rings per year
12:28
+367
Jaques
no edit summary
22:13
+6
22:10
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Mathematica
14:53
+93
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+41
14:45
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DeborahB.
00:24
-3
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+60
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+166