@article{2014a,
  author = "A. A. Lazar and N. H. Ukani and Y. Zhou",
  title = "The Cartridge: A Canonical Neural Circuit Abstraction of the Lamina Neuropil -- Construction and Composition Rules",
  year = 2014,
  journal = "Neurokernel Request for Comments, Neurokernel RFC #2",
  month = "Jan"
}