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Pereira, A.S.; Norsell, M.; Cardoso, J.N.; Aquino Neto, F.R., Rapid screening of polar compounds in Brazilian propolis by high-temperature high-resolution gas chromatography-mass spectrometry, J. Agric. Food Chem., 2000, 48, 11, 5226-5230, https://doi.org/10.1021/jf000594p . [all data]