Hamerli, P., T. Weigel, T. Groth, D. Paul, and G. Marton. 2002. “SURFACE PROPERTIES AND TISSUE COMPATIBILITY OF NH3-PLASMA MODIFIED POLYETHYLENTEREPHTALAT MEMBRANES”. Hungarian Journal of Industry and Chemistry 30 (4):275-80. https://doi.org/10.1515/hjic-2002-49.