+@article{parra2007cegma,
+ title={CEGMA: a pipeline to accurately annotate core genes in eukaryotic genomes},
+ author={Parra, Genis and Bradnam, Keith and Korf, Ian},
+ journal={Bioinformatics},
+ volume={23},
+ number={9},
+ pages={1061--1067},
+ year={2007},
+ publisher={Oxford Univ Press}
+}
+
+@article{parra2000geneid,
+ title={Geneid in drosophila},
+ author={Parra, Gen{\'\i}s and Blanco, Enrique and Guig{\'o}, Roderic},
+ journal={Genome research},
+ volume={10},
+ number={4},
+ pages={511--515},
+ year={2000},
+ publisher={Cold Spring Harbor Lab}
+}
+
+@article{birney2004genewise,
+ title={GeneWise and genomewise},
+ author={Birney, Ewan and Clamp, Michele and Durbin, Richard},
+ journal={Genome research},
+ volume={14},
+ number={5},
+ pages={988--995},
+ year={2004},
+ publisher={Cold Spring Harbor Lab}
+}