Stevens, Malcolm P. (1993). "Polymer Additives: III. Surface Property and Processing Modifiers". Journal of Chemical Education. 70 (9): 713. Bibcode:1993JChEd..70..713S. doi:10.1021/ed070p713.
Stevens, Malcolm P. (1993). "Polymer Additives: III. Surface Property and Processing Modifiers". Journal of Chemical Education. 70 (9): 713. Bibcode:1993JChEd..70..713S. doi:10.1021/ed070p713.