Flora Ferreira Wolfram Erlhagen Estela Bicho A Dynamic Field Model of Ordinal and Timing Properties of Sequential Events. 325-332 2011 ICANN (2) http://dx.doi.org/10.1007/978-3-642-21738-8_42 conf/icann/2011-2 db/conf/icann/icann2011-2.html#FerreiraEB11