Microwave-assisted extraction and ultrasonic extraction to determine polycyclic aromatic hydrocarbons in needles and bark of Pinus pinaster Ait. and Pinus pinea L. by GC–MS
2013 ◽
Vol 1316
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pp. 1-7
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2007 ◽
Vol 390
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pp. 389-398
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2003 ◽
Vol 477
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pp. 81-91
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Vol 1121
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pp. 163-169
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Vol 791
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