@article{Chang1994a, 
     author = "Chang, Y.H. and Wang, J.S. and Lee, R.C.T.", 
     doi = "10.1016/0020-0255(94)90013-2", 
     issn = "00200255", 
     journal = "Information Sciences", 
     link = "http://www.sciencedirect.com/science/article/pii/0020025594900132 http://linkinghub.elsevier.com/retrieve/pii/0020025594900132", 
     month = "jan", 
     number = "3-4", 
     pages = "279--296", 
     title = "Generating all maximal independent sets on trees in lexicographic order", 
     uri = "http://www.sciencedirect.com/science/article/pii/0020025594900132", 
     volume = "76", 
     year = "1994", 
}

Problems: 334