Thomas J. Schriber Springer Cox James O. Henriksen Peter Lorenz Julian Reitman Ingolf Ståhl Panel: GPSS 40th anniversary: GPSS turns 40: selected perspectives. 565-576 2001 Winter Simulation Conference http://doi.acm.org/10.1145/564124.564205 db/conf/wsc/wsc2001.html#SchriberCHLRS01