THE INFLUENCE OF NATURAL AND MODEL FORMS OF HUMIC ACIDS ON THE DYNAMIC PARAMETERS OF MODEL MEMBRANES. - PISAREK, Izabella; PYTEL, Barbara; FILIPIAK, Aneta; ENGEL, Grzegorz; OLCHAWA, Ryszard; MAN, Dariusz; NAJWER, Karolina (Ecological Chemistry & Engineering S / Chemia i Inzynieria Ekologiczna S, 2016)