The following publications are possibly variants of this publication:
- A Family of Smallest Symmetrical Four-State Firing Squad Synchronization Protocols for Ring ArraysHiroshi Umeo, Naoki Kamikawa, Jean-Baptiste Yunès. ppl, 19(2):299-313, 2009. [doi]
- State-Efficient Firing Squad Synchronization Protocols for Communication-Restricted Cellular AutomataHiroshi Umeo, Takashi Yanagihara, Masaru Kanazawa. acri 2006: 169-181 [doi]
- Firing Squad Synchronization Algorithms for Two-Dimensional Cellular AutomataHiroshi Umeo. jca, 4(1):1-20, 2009. [doi]
- A Smallest Five-State Solution to the Firing Squad Synchronization ProblemHiroshi Umeo, Takashi Yanagihara. mcu 2007: 291-302 [doi]
- Fault Tolerant Solutions to the Firing Squad Synchronization Problem in Linear Cellular AutomataJean-Baptiste Yunès. jca, 1(3):253-268, 2006. [doi]
- Smallest Implementations of Optimum-Time Firing Squad Synchronization Algorithms for One-Bit-Communication Cellular AutomataHiroshi Umeo, Takashi Yanagihara. pact 2011: 210-223 [doi]
- The Smallest FSSP Partial Solutions for One-Dimensional Ring Cellular Automata: Symmetric and Asymmetric SynchronizersHiroshi Umeo, Naoki Kamikawa, Gen Fujita. ictac 2018: 455-471 [doi]
- A State-Efficient Mapping Scheme for Designing Two-Dimensional Firing Squad Synchronization AlgorithmsHiroshi Umeo, Masashi Maeda, Masaya Hisaoka, Masato Teraoka. FUIN, 74(4):603-623, 2006. [doi]