TY - CONF AU - Philip Haves AU - Edward F Sowell BT - System Simulation in Buildings '98 CY - Liège, Belgium DA - 12/1998 LA - eng PP - Liège, Belgium PY - 1998 T2 - System Simulation in Buildings '98 T3 - System Simulation in Buildings '98 TI - Component-Based and Equation-Based Solvers for HVAC Simulation: a Comparison of HVACSIM+ and SPARK ER -