@article{Kapoor2000, 
     author = "Kapoor, S. and Ramesh, H.", 
     doi = "10.1007/s004530010008", 
     isbn = "0045300100", 
     issn = "0178-4617", 
     journal = "Algorithmica", 
     month = "jun", 
     number = "2", 
     pages = "120--130", 
     title = "An Algorithm for Enumerating All Spanning Trees of a Directed Graph", 
     volume = "27", 
     year = "2000", 
}

Problems: 485