@article{Aichholzer2007, 
     author = "Aichholzer, O. and Aurenhammer, F. and Huemer, C. and Vogtenhuber, B.", 
     doi = "10.1007/s00373-007-0750-z", 
     issn = "0911-0119", 
     journal = "Graphs and Combinatorics", 
     keyword = "Enumeration scheme,Geometric graphs,Gray codes", 
     link = "http://link.springer.com/10.1007/s00373-007-0750-z", 
     month = "oct", 
     number = "5", 
     pages = "467--479", 
     title = "Gray Code Enumeration of Plane Straight-Line Graphs", 
     uri = "http://link.springer.com/10.1007/s00373-007-0750-z", 
     volume = "23", 
     year = "2007", 
}

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