S.B. Hawthorne, D.J. Miller, J. Pawliszyn, C.L. Arthur, Solventless determination of caffenie in beverages using solid-phase microextraction with fused-silica
S.B. Hawthorne, D.J. Miller, J. Pawliszyn, C.L. Arthur, Solventless determinationof caffenie in beverages using solid-phase microextraction with fused-silica