Cosmological constant. - Tamara Davis; Brendan Griffen (Scholarpedia, 2010)

The illustris simulation: Public data release. - Dylan Nelson; Annalisa Pillepich; Shy Genel; Mark Vogelsberger; Volker Springel; Paul Torrey; Vicente Rodriguez-Gomez; Debora Sijacki; Gregory F. Snyder; Brendan Griffen; Federico Marinacci; Laura Blecha; et al. (Astron. Comput., 2015)