@article{Bussieck1998, 
     author = "Bussieck, Michael R and L\"{u}bbecke, Marco E", 
     doi = "10.1016/S0925-7721(98)00021-2", 
     issn = "09257721", 
     journal = "Computational Geometry", 
     link = "http://www.sciencedirect.com/science/article/pii/S0925772198000212", 
     number = "2", 
     pages = "103--109", 
     title = "The vertex set of a 1/2-polytope is strongly P-enumerable", 
     uri = "http://www.sciencedirect.com/science/article/pii/S0925772198000212", 
     volume = "11", 
     year = "1998", 
}

Problems: 142