An optimal strongly identifying code in the infinite triangular grid. Honkala, Iiro — 2010 The Electronic Journal of Combinatorics [electronic only]
On identifying codes in the King grid that are robust against edge deletions. Honkala, Iiro; Laihonen, Tero — 2008 The Electronic Journal of Combinatorics [electronic only]
General bounds for identifying codes in some infinite regular graphs. Charon, Irène; Honkala, Iiro; Hudry, Olivier; Lobstein, Antoine — 2001 The Electronic Journal of Combinatorics [electronic only]
New bounds for codes identifying vertices in graphs. Cohen, Gérard; Honkala, Iiro; Lobstein, Antoine; Zémor, Gilles — 1999 The Electronic Journal of Combinatorics [electronic only]
Structural properties of twin-free graphs. Charon, Iréne; Honkala, Iiro; Hudry, Olivier; Lobstein, Antoine — 2007 The Electronic Journal of Combinatorics [electronic only]