Start only with using the formatter to display link for Q1, and gradually increase the amount of items covered by the "new" formatter.
[x] 2018-08-27: T201832
[x] 2018-08-27: T201833
[x] 2018-08-30: T201834
[x] 2018-09-03: T201835
[x] Week of 17th Dec 2018: T201837
[ ] Week of 14th Jan 2019: T201838