TY - RPRT TI - Parallel pore and surface diffusion of levulinic acid in basic polymeric adsorbents. AU - Baojian Liu AU - Yiwen Yang AU - Qilong Ren PY - 2006 DO - 10.1016/j.chroma.2006.07.080 UR - https://pubmed.ncbi.nlm.nih.gov/16919646/ ID - 16919646 ER -