TY - RPRT TI - Selective solid-phase extraction sorbent for caffeine made by molecular imprinting. AU - G Theodoridis AU - P Manesiotis PY - 2002 DO - 10.1016/s0021-9673(01)01457-1 UR - https://pubmed.ncbi.nlm.nih.gov/12831193/ ID - 12831193 ER -