Francis, K.(1997). Effective intercellular communication distances are determined by the relative time constants for cyto/chemokine secretion and diffusion. Proceedings of the National Academy of Sciences, 94(23), 12258-12262. doi:10.1073/pnas.94.23.12258

Francis, Karl. "Effective Intercellular Communication Distances Are Determined By the Relative Time Constants for Cyto/chemokine Secretion And diffusion". Proceedings of the National Academy of Sciences, 94.23 ( 1997 ): 12258-12262.