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14 February 2022
23 August 2016
14 March 2016
25 June 2015
24 June 2015
22 June 2015
2 March 2015
19 December 2014
31 October 2014
→Differential entrapment
+16
→Seal leakage from traps with gas caps
+4
→Seal leakage from traps with gas caps
+89
→Migration method and alteration
+12
→Alteration processes
+140
no edit summary
-4