Bibtex of Matroid / Basis

@article{Avis1996, 
     author = "Avis, David and Fukuda, Komei", 
     doi = "10.1016/0166-218X(95)00026-N", 
     issn = "0166218X", 
     journal = "Discrete Applied Mathematics", 
     link = "http://linkinghub.elsevier.com/retrieve/pii/0166218X9500026N", 
     month = "mar", 
     number = "1-3", 
     pages = "21--46", 
     title = "Reverse search for enumeration", 
     uri = "http://linkinghub.elsevier.com/retrieve/pii/0166218X9500026N", 
     volume = "65", 
     year = "1996", 
}

@article{Fukuda1995, 
     author = "Fukuda, Komei and Namiki, Makoto", 
     doi = "10.1016/0166-218X(94)00088-U", 
     issn = "0166218X", 
     journal = "Discrete Applied Mathematics", 
     keyword = "Common basis,Enumeration,Matroid,Pivot operation", 
     link = "http://www.sciencedirect.com/science/article/pii/0166218X9400088U http://linkinghub.elsevier.com/retrieve/pii/0166218X9400088U", 
     month = "jan", 
     number = "2-3", 
     pages = "231--243", 
     title = "Finding all common bases in two matroids", 
     uri = "http://www.sciencedirect.com/science/article/pii/0166218X9400088U", 
     volume = "56", 
     year = "1995", 
}