Thanks to the DLMF project and it’s Editors — Frank Olver, Dan Lozier, Ron Boisvert, and Charles Clark — for providing the motivation and opportunity to pursue this.
Thanks to the arXMLiv project, in particular Michael Kohlhase and Heinrich Stamerjohanns, for providing a rich testbed and testing framework to exercise the system. Additionally, thanks to Ioan Sucan, Catalin David and Silviu Oprea for testing help and for implementing additional packages.
Particular thanks go to Deyan Ginev as an enthusiastic supporter and developer.