Bibtex of Graph / Connected

@inproceedings{Boros2004b, 
     address = "New York, NY, USA", 
     author = "Boros, E and Elbassioni, K and Gurvich, V and Khachiyan, L", 
     booktitle = "ICCO 2004: the 10th International Conference on Integer Programming and Combinatorial Optimization", 
     doi = "10.1007/978-3-540-25960-2_12", 
     editor = "Bienstock, Daniel and Nemhauser, George", 
     link = "http://link.springer.com/chapter/10.1007/978-3-540-25960-2_12", 
     month = "jun", 
     pages = "152--162", 
     publisher = "Springer Berlin Heidelberg", 
     series = "Lecture Notes in Computer Science", 
     title = "Enumerating Minimal Dicuts and Strongly Connected Subgraphs and Related Geometric Problems", 
     uri = "http://link.springer.com/chapter/10.1007/978-3-540-25960-2_12", 
     volume = "3064", 
     year = "2004", 
}

@inproceedings{Khachiyan2006a, 
     address = "Zurich, Switzerland", 
     author = "Khachiyan, L and Boros, E and Borys, K", 
     booktitle = "ESA 2006: the 14th Annual European Symposium on Algorithms", 
     doi = "10.1007/11841036_41", 
     editor = "Azar, Yossi and Erlebach, Thomas", 
     link = "http://link.springer.com/chapter/10.1007/11841036_41", 
     month = "sep", 
     pages = "444--455", 
     publisher = "Springer Berlin Heidelberg", 
     series = "Lecture Notes in Computer Science", 
     title = "Enumerating spanning and connected subsets in graphs and matroids", 
     uri = "http://link.springer.com/chapter/10.1007/11841036_41", 
     volume = "4168", 
     year = "2006", 
}

@inproceedings{Komusiewicz2019, 
     author = "Komusiewicz, Christian and Sommer, Frank", 
     booktitle = "SOFSEM 2019: the 45th International Conference on Current Trends in Theory and Practice of Computer Science", 
     doi = "10.1007/978-3-030-10801-4_22", 
     isbn = "978-3-642-27659-0", 
     pages = "272--284", 
     publisher = "Springer International Publishing", 
     title = "Enumerating Connected Induced Subgraphs: Improved Delay and Experimental Comparison", 
     volume = "7147", 
     year = "2019", 
}

@article{Read1987, 
     author = "Read, Ronald C. and Hu, Guanzhang", 
     doi = "10.1002/jgt.3190110412", 
     issn = "03649024", 
     journal = "Journal of Graph Theory", 
     month = "jan", 
     number = "4", 
     pages = "539--553", 
     title = "On the construction and enumeration of minimal blocks", 
     volume = "11", 
     year = "1987", 
}