Science fiction fans are likely familiar with the trilogies of Tolkien and Asimov. There is now a new trilogy in the science non-fiction category from John Doherty, Randy Hunt, Mike Fienen, and Matt Tonkin. This trilogy describes the use of Pest in highly parameterized inversions and uncertainty analysis. All three are USGS Scientific Investigation Reports and can be downloaded from the following links:
Using Pest in Model Calibration
Many of the techniques are available in Groundwater Vistas and I cover these in my Webinar on using Pest with Groundwater Vistas. The next Webinar is in October. Let me know if you are interested.