Where it comes from
The line in the source
Osaka DX | 2019-09-20
Explore / Figure
Record
20 September 2019 20 September 2019
EstimateOur model or estimate. Treat it as an order of magnitude.
Found in one pass only. The research team reads every source twice, independently; this record turned up in one reading but not the other, so treat it as less certain than its grade.
The line in the source
Osaka DX | 2019-09-20