For reference, new links have been provided for accessing GBAS information via the SFO Noise Portal.
With the initial expansion of the SFO webpages for GBAS, a brief description can be found as well as presentations and community packets. The links for these can be located via the Noise Portal and are provided below:
https://noise.flysfo.com/2021/05/14/what-is-ground-based-augmentation-system/
https://noise.flysfo.com/2021/05/14/gbas-innovative-approach-procedures/
https://noise.flysfo.com/2021/05/17/presentations-and-answers-to-public-questions-regarding-gbas/