%0 Journal Article %T Effect of divalent ions and a polyphosphate on composition, structure, and stiffness of simulated drinking water biofilms %A Conghui Huang %A Guillermo L. Monroy %A Jie Lin %A Peng Sun %A Pin Chieh Huang %A Rosa M. Espinosa-Marzal %A Stephen A. Boppart %A Thanh H. Nguyen %A Wen-Tso Liu %A Wenjing Wu %A Yun Shen %J Archive of "NPJ Biofilms and Microbiomes". %D 2018 %R 10.1038/s41522-018-0058-1 %X ATR-FTIR spectra of hard-groundwater biofilms, soft-groundwater biofilms, and SHMP biofilms. The main absorbance peaks are shown in the figur %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6052100/