The canonical reference for BornAgain is the journal article:
Gennady Pospelov, Walter Van Herck, Jan Burle, Juan M. Carmona Loaiza, Céline Durniak, Jonathan M. Fisher, Marina Ganeva, Dmitry Yurov and Joachim Wuttke:
BornAgain: software for simulating and fitting grazing-incidence small- angle scattering
J. Appl. Cryst. 53, 262–276 (2020)
Use of the software should additionally be documented by citing a specific version
thereof:
BornAgain — Software for simulating and fitting X-ray and neutron small-angle scattering at grazing incidence, version ⟨version_number⟩ (⟨release_date⟩), https://www.bornagainproject.org
Joachim Wuttke:
Numerically stable form factor of any polygon and polyhedron
J. Appl. Cryst. 54, 580-587 (2021)