Harshman, John, Christopher Huddleston, Jonathan P Bollback, Thomas Parsons, and Michael Braun. “True and False Gharials: A Nuclear Gene Phylogeny of Crocodylia.”https://doi.org/10.1080/10635150390197028__Systematic Biology. Oxford University Press, 2003.https://doi.org/10.1080/10635150390197028 .

Huelsenbeck, John, Rasmus Nielsen, and Jonathan P Bollback. “Stochastic Mapping of Morphological Characters.”https://doi.org/10.1080/10635150390192780__Systematic Biology. Oxford University Press, 2003.https://doi.org/10.1080/10635150390192780 .

Navarro, Arcadio, and Nicholas H Barton. “Accumulating Postzygotic Isolation Genes in Parapatry: A New Twist on Chromosomal Speciation.”https://doi.org/10.1111/j.0014-3820.2003.tb01537.x__Evolution; International Journal of Organic Evolution. Wiley-Blackwell, 2003.https://doi.org/10.1111/j.0014-3820.2003.tb01537.x .

Charlesworth, Brian, Deborah Charlesworth, and Nicholas H Barton. “The Effects of Genetic and Geographic Structure on Neutral Variation.”https://doi.org/10.1146/annurev.ecolsys.34.011802.132359__Annual Review of Ecology and Systematics. Annual Reviews, 2003.https://doi.org/10.1146/annurev.ecolsys.34.011802.132359 .

Barton, Nicholas H, and Willem Zuidema. “The Erratic Path towards Complexity.”https://doi.org/10.1016/S0960-9822(03)00573-6__Current Biology. Cell Press, 2003.https://doi.org/10.1016/S0960-9822(03)00573-6 .

Navarro, Arcadio, and Nicholas H Barton. “Chromosomal Speciation and Molecular Divergence -- Accelerated Evolution in Rearranged Chromosomes.”https://doi.org/10.1126/science.1080600 __Science. American Association for the Advancement of Science, 2003.https://doi.org/10.1126/science.1080600  .

Ulrich, Florian, Miguel Concha, Paul Heid, Ed Voss, Sabine Witzel, Henry Roehl, Masazumi Tada, et al. “Slb/Wnt11 Controls Hypoblast Cell Migration and Morphogenesis at the Onset of Zebrafish Gastrulation.”https://doi.org/10.1242/dev.00758__Development. Company of Biologists, 2003.https://doi.org/10.1242/dev.00758 .

Montero, Juan, Beate Kilian, Joanne Chan, Peter Bayliss, and Carl-Philipp J Heisenberg. “Phosphoinositide 3-Kinase Is Required for Process Outgrowth and Cell Polarization of Gastrulating Mesendodermal Cells.”https://doi.org/10.1016/S0960-9822(03)00505-0__Current Biology. Cell Press, 2003.https://doi.org/10.1016/S0960-9822(03)00505-0 .

Kilian, Beate, Hannu Mansukoski, Filipa Barbosa, Florian Ulrich, Masazumi Tada, and Carl-Philipp J Heisenberg. “The Role of Ppt/Wnt5 in Regulating Cell Shape and Movement during Zebrafish Gastrulation.”https://doi.org/10.1016/S0925-4773(03)00004-2__Mechanisms of Development. Elsevier, 2003.https://doi.org/10.1016/S0925-4773(03)00004-2 .

Edelsbrunner, Herbert, and Patrice Koehl. “The Weighted-Volume Derivative of a Space-Filling Diagram.”https://doi.org/10.1073/pnas.0537830100__PNAS. National Academy of Sciences, 2003.https://doi.org/10.1073/pnas.0537830100 .