List of citations in Numdam for : Two sided sand piles model and unimodal sequences

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 42 (2008) no. 3, pp. 631-646.

RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Volume 47 (2013) no. 2, pp. 133-146.