    @article{lin432871,
    title   = {Resource Recovery from Wastewater by Biological Technologies: Opportunities, Challenges, and Prospects.},    
    author  = {Puyol D, Batstone DJ, Hulsen T, Astals S, Peces M, Kromer JO.},    
    journal = {Front Microbiol},    
    year    = {2016},    
    doi     = {10.3389/fmicb.2016.02106},    
    pmid    = {28111567}        
    }
