@article{lin8223,
    title   = {Electrically enhanced ethanol fermentation by Clostridium thermocellum and Saccharomyces cerevisiae.},    
    author  = {Shin HS, Zeikus JG, Jain MK},    
    journal = {Appl Microbiol Biotechnol},    
    year    = {2002},    
    doi     = {10.1007/s00253-001-0923-2},    
    pmid    = {11954794}        
    }
    @article{lin8150,
    title   = {Hungateiclostridium mesophilum sp. nov., a mesophilic, cellulolytic and spore-forming bacterium isolated from a biogas fermenter fed with maize silage.},    
    author  = {Rettenmaier R, Gerbaulet M, Liebl W, Zverlov VV},    
    journal = {Int J Syst Evol Microbiol},    
    year    = {2019},    
    doi     = {10.1099/ijsem.0.003663},    
    pmid    = {31429816}        
    }