TY - RPRT TI - Water as foaming agent for open cell polyurethane structures. AU - H Haugen AU - V Ried AU - M Brunner AU - J Will AU - E Wintermantel PY - 2004 DO - 10.1023/b:jmsm.0000021099.33619.ac UR - https://pubmed.ncbi.nlm.nih.gov/15332597/ ID - 15332597 ER -