1. FIRST PRINCIPLES MODELING AND NONLINEAR OPTIMIZATION BASED ESTIMATION AND CONTROL OF A FLUID CATALYTIC CRACKING UNIT. Authors: ZOLTAN K. NAGY, RALUCA ROMAN, PAUL ŞERBAN AGACHI, FRANK ALLGÖWER.2. VAPOUR-LIQUID EQUILIBRIA IN AQUEOUS SOLUTIONS OF AMMONIA AND CARBON DIOXIDE USING NEURAL NETWORKS. Authors: GABOR S. SZASZ, ZOLTAN K. NAGY, PAUL ŞERBAN AGACHI.