@article{Savage1989, 
     author = "Savage, Carla D", 
     doi = "10.1016/0196-6774(89)90007-2", 
     issn = "01966774", 
     journal = "Journal of Algorithms", 
     link = "http://www.sciencedirect.com/science/article/pii/0196677489900072 http://linkinghub.elsevier.com/retrieve/pii/0196677489900072", 
     month = "dec", 
     number = "4", 
     pages = "577--595", 
     title = "Gray Code Sequences of Partitions", 
     uri = "http://www.sciencedirect.com/science/article/pii/0196677489900072", 
     volume = "10", 
     year = "1989", 
}

Problems: 352