@article{lin19122,
    title   = {Description of Citricoccus nitrophenolicus sp. nov., a para-nitrophenol degrading actinobacterium isolated from a wastewater treatment plant and emended description of the genus Citricoccus Altenburger et al. 2002.},    
    author  = {Nielsen MB, Kjeldsen KU, Ingvorsen K},    
    journal = {Antonie Van Leeuwenhoek},    
    year    = {2010},    
    doi     = {10.1007/s10482-010-9513-6},    
    pmid    = {20882410}        
    }
    @article{lin19121,
    title   = {Biodegradation of para-nitrophenol by Citricoccus nitrophenolicus strain PNP1(T) at high pH.},    
    author  = {Nielsen MB, Ingvorsen K},    
    journal = {Biodegradation},    
    year    = {2012},    
    doi     = {10.1007/s10532-012-9559-4},    
    pmid    = {22678128}        
    }