@article{lin7177,
    title   = {Phylogenetic placement of Sarcina ventriculi and Sarcina maxima within group I Clostridium, a possible problem for future revision of the genus Clostridium. Request for an opinion.},    
    author  = {Willems A, Collins MD},    
    journal = {Int J Syst Bacteriol},    
    year    = {1994},    
    doi     = {10.1099/00207713-44-3-591},    
    pmid    = {7520746}        
    }
    @article{lin98626,
    title   = {Gram-positive anaerobic cocci.},    
    author  = {Murdoch DA.},    
    journal = {Clin Microbiol Rev},    
    year    = {1998},    
    doi     = {10.1128/cmr.11.1.81},    
    pmid    = {9457430}        
    }
    @article{lin98625,
    title   = {The gut microbial community of Midas cichlid fish in repeatedly evolved limnetic-benthic species pairs.},    
    author  = {Franchini P, Fruciano C, Frickey T, Jones JC, Meyer A.},    
    journal = {PLoS One},    
    year    = {2014},    
    doi     = {10.1371/journal.pone.0095027},    
    pmid    = {24733403}        
    }