The Edge-Set Encoding Revisited: On the Bias of a Direct Representation for Trees. - Carsten Tzschoppe; Franz Rothlauf; Hans Josef Pesch (GECCO (2), 2004)

Making the Edge-Set Encoding Fly by Controlling the Bias of Its Crossover Operator. - Franz Rothlauf; Carsten Tzschoppe (EvoCOP, 2005)