@book(Alberts2007,
 author       = "B. Alberts and A. Johnson and J. Lewis and M. Raff and K. Roberts and P. Walter",
 year         = "2007",
 title        = "Molecular Biology of the Cell",
 edition      = "fifth edition",
 publisher    = "Garland Science",
)
@article(DeMatteis2013,
 author       = "Giovanni De Matteis and Alex Graudenzi and Marco Antoniotti",
 year         = "2013",
 title        = "A review of spatial computational models for multi-cellular systems, with regard to intestinal crypts and colorectal cancer development",
 journal      = "Journal of Mathematical Biology",
 volume       = "66",
 number       = "7",
 pages        = "1409--1462",
 doi          = "10.1007/s00285-012-0539-4",
)
@article(GG1992,
 author       = "F. Graner and J.A. Glazier",
 year         = "1992",
 title        = "Simulation of biological cell sorting using a two-dimensional extended Potts model",
 journal      = "Physical Review Letters",
 volume       = "69",
 pages        = "2013--2017",
 doi          = "10.1103/PhysRevLett.69.2013",
)
@inproceedings(GraudenziWivace2012,
 author       = "A. Graudenzi and et al.",
 year         = "2012",
 title        = "A multiscale model of intestinal crypts dynamics",
 booktitle    = "Proc. of the Italian Workshop on Artificial Life and Evolutionary Computation, WIVACE 2012",
 volume       = "ISBN: 978-88-903-581-2-8",
)
@article(serra2010,
 author       = "R. Serra and M. Villani and A. Barbieri and S.A. Kauffman and A. Colacci",
 year         = "2010",
 title        = "On the dynamics of random Boolean networks subject to noise: attractors, ergodic sets and cell types.",
 journal      = "J. Theor. Biol.",
 volume       = "265",
 pages        = "185--193",
 doi          = "10.1016/j.jtbi.2010.04.012",
)
@article(Steinberg1962,
 author       = "M. Steinberg",
 year         = "1962",
 title        = "On the mechanism of tissue reconstruction by dissociated cells. I Population kinetics, differential adhesiveness, and the absence of directed migration.",
 journal      = "Proc. Natl Acad. Sci. USA",
 volume       = "48",
 pages        = "1577--1582",
 doi          = "10.1073/pnas.48.9.1577",
)
@article(Villani2011,
 author       = "M. Villani and A. Barbieri and R. Serra",
 year         = "2011",
 title        = "A Dynamical Model of Genetic Networks for Cell Differentiation",
 journal      = "PLoS ONE",
 volume       = "6",
 number       = "3",
 pages        = "e17703. doi:10.1371/journal.pone.0017703",
 doi          = "10.1371/journal.pone.0017703.g006",
)
@article(wong2010,
 author       = "Shek Yoon Wong and K.-H. Chiam and Chwee Teck Lim and Paul Matsudaira",
 year         = "2010",
 title        = "Computational model of cell positioning: directed and collective migration in the intestinal crypt epithelium",
 journal      = "Journal of The Royal Society Interface",
 volume       = "7",
 number       = "Suppl 3",
 pages        = "S351--S363",
 doi          = "10.1098/rsif.2010.0018.focus",
 url          = "http://rsif.royalsocietypublishing.org/content/7/Suppl\_3/S351.abstract",
)