@inproceedings{Kiyomi2012, 
     address = "Bordeaux, France", 
     author = "Kiyomi, Masashi and Okamoto, Yoshio and Saitoh, Toshiki", 
     booktitle = "SEA 2012: the 11th International Symposium on Experimental Algorithms", 
     doi = "10.1007/978-3-642-30850-5_22", 
     editor = "Klasing, Ralf", 
     link = "http://link.springer.com/chapter/10.1007/978-3-642-30850-5_22", 
     month = "jun", 
     pages = "248--259", 
     publisher = "Springer Berlin Heidelberg", 
     series = "Lecture Notes in Computer Science", 
     title = "Efficient Enumeration of the Directed Binary Perfect Phylogenies from Incomplete Data", 
     uri = "http://link.springer.com/chapter/10.1007/978-3-642-30850-5_22", 
     volume = "7276", 
     year = "2012", 
}

Problems: 218