[1] Univ Coimbra, CIEPQPF, Rua Silvio Lima, P-3030790 Coimbra, Portugal
[2] Lodz Univ Technol, Fac Proc & Environm Engn, Wolczanska 213, PL-90924 Lodz, Poland
[3] Univ Gdansk, Fac Chem, Wita Stwosza 63, PL-80308 Gdansk, Poland
[4] Univ Coimbra, CNC, Rua Larga, P-3004516 Coimbra, Portugal
[5] Univ Coimbra, Dept Phys, Rua Larga, P-3004516 Coimbra, Portugal