@article {wullings2006occurrence, title = {Occurrence and genetic diversity of uncultured Legionella spp. in drinking water treated at temperatures below 15 C}, journal = {Applied and environmental microbiology}, volume = {72}, number = {1}, year = {2006}, pages = {157{\textendash}166}, publisher = {Am Soc Microbiol}, author = {Wullings, Bart A and van der Kooij, Dick} }