@article{Robertson2018, author = "G Robertson and Allen Newell and K Ramakrishna", title = "{ZOG, a man-machine communication philosophy}", year = "2018", month = "6", url = "https://kilthub.cmu.edu/articles/journal_contribution/ZOG_a_man-machine_communication_philosophy/6612989", doi = "10.1184/R1/6612989.v1" }