TY  - RPRT
TI  - Sorptive sample preparation -- a review.
AU  - E Baltussen
AU  - C A Cramers
AU  - P J F Sandra
PY  - 2002
DO  - 10.1007/s00216-002-1266-2
UR  - https://pubmed.ncbi.nlm.nih.gov/12012168/
ID  - 12012168
ER  -