1. a National Science Foundation Engineering Research Center for Biofilm Engineering , Montana State University , Bozeman, MT, 59717, USA
2. b Environmental‐Microbial Biotechnology Facility , Lawrence Livermore National Laboratory , L‐532, Livermore, CA, 94551–9900, USA
3. c Hydrometrics Incorporated , 2727 Airport Rd., Helena, MT, 59601, USA