Is there any particular reason you didn't link to the paper itself (https://www.microsoft.com/en-us/research/uploads/prod/2020/11/perceus-tr-v1.pdf https://www.

Is there any particular reason you didn't link to the paper itself (https://www.microsoft.com/en-us/research/uploads/prod/2020/11/perceus-tr-v1.pdf https://www.microsoft.com/en-us/research/uploads/prod/2020/1...) or use Microsoft's scuffed version of DOI (MSR-TR-2020-42)? The paper appears to be freely available, so there shouldn't be copyright issues with linking to it...