N Hvala

Simulation study supporting wastewater treatment plant upgrading.

N Hvala, D Vrecko, O Burica, 2002, Water science and technology : a journal of the International Association on Water Pollution Research.

Comparison of control strategies for nitrogen removal in an activated sludge process in terms of operating costs: a simulation study.

N Hvala, D Vrecko, A Stare, 2007, Water research.

System analysis for optimal control of a wastewater treatment benchmark.

N Hvala, D Vrecko, J Kocijan, 2001, Water science and technology : a journal of the International Association on Water Pollution Research.

Design of a sequencing batch reactor sequence with an input load partition in a simulation-based experimental environment.

N Hvala, S Strmcnik, M Zec, 2001, Water environment research : a research publication of the Water Environment Federation.

Experimental design of an optimal phase duration control strategy used in batch biological wastewater treatment.

N Hvala, S Strmcnik, J Kocijan, 2001, ISA transactions.

Feedforward-feedback control of an activated sludge process: a simulation study.

N Hvala, D Vrecko, B Carlsson, 2003, Water science and technology : a journal of the International Association on Water Pollution Research.

The application of model predictive control of ammonia nitrogen in an activated sludge process.

N Hvala, D Vrecko, M Strazar, 2011, Water science and technology : a journal of the International Association on Water Pollution Research.