An "almost dual" to Gottschalk's conjectureCapobianco, Silvio; Kari, Jarkko; Taati, SiamakCellular Automata and Discrete Complex Systems : 22nd IFIP WG 1.5 International Workshop, AUTOMATA 2016, Zurich, Switzerland, June 15-17, 2016 : proceedings2016 / p. 77-89 : ill https://doi.org/10.1007/978-3-319-39300-1_7 Conference Proceedings at Scopus Article at Scopus Conference Proceedings at WOS Article at WOS