System maintenance June 24th between 9:00AM and 12:00PM CDT may cause brief service disruptions.

Lockner, Thomas Ramsbeck; Peña, Gary Edward; Schneider, Larry X.; Higgins, Matthew B. & Glover, Steven Frank. Assessment of the non-destructive nature of PASD on wire insulation integrity., report, September 1, 2003; (https://digital.library.unt.edu/ark:/67531/metadc879692/m1/1/: accessed June 24, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .