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Kabiri, K. (2003). "Synthesis of fast-swelling superabsorbent hydrogels: effect of crosslinker type and concentration on porosity and absorption rate". European Polymer Journal. 39 (7): 1341–1348. Bibcode:2003EurPJ..39.1341K. doi:10.1016/S0014-3057(02)00391-9.