@article{Ramon2009, 
     author = "Ramon, Jan and Nijssen, Siegfried", 
     issn = "1532-4435", 
     journal = "The Journal of Machine Learning Research", 
     link = "http://dl.acm.org/citation.cfm?id=1577069.1577102", 
     month = "dec", 
     number = "-", 
     pages = "907--929", 
     publisher = "JMLR.org", 
     title = "Polynomial-Delay Enumeration of Monotonic Graph Classes", 
     uri = "http://dl.acm.org/citation.cfm?id=1577069.1577102", 
     volume = "10", 
     year = "2009", 
     zzzdoi = "MY/1577069.1577102", 
}

Problems: 231