1. The Effect of Phosphorus-based Corrosion Inhibitors and Low Disinfectant Residuals on Distribution Biofilms;Abernathy,1998
2. Surface Complexation;Ahlberg,1995
3. The Occurrence of Microorganisms in Water Main Encrustations;Allen;Jour. AWWA,1980
4. AWWA 1999 AWWA Report: $325 Billion for Pipes AWWA Mainstream 3
5. AWWA 1996 WATER:\STATS Survey Denver