https://annalsmicrobiology.biomedcentral.com/articles/10.1007/s13213-016-1209-3
https://annalsmicrobiology.biomedcentral.com/articles/10.1007/s13213-016-1219-1
https://annalsmicrobiology.biomedcentral.com/articles/10.1007/s13213-016-1212-8