Ford, Kenneth M., James Allen, Niranjan Suri, Patrick J. Hayes, and Robert Morris. “PIM: A Novel Architecture for Coordinating Behavior of Distributed Systems”. AI Magazine 31, no. 2 (June 28, 2010): 9. Accessed April 25, 2024. https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/2261.