@ARTICLE{
author={Sajewicz Mieczyslaw,Staszek Dorota,Natic Maja M,Wojtal Lukasz,Waksmundzka-Hajnos Monika,Kowalska Teresa},
year={2011},
title={TLC-MS VERSUS TLC-LC-MS FINGERPRINTS OF HERBAL EXTRACTS. PART II. PHENOLIC ACIDS AND FLAVONOIDS},
journal={JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES},
volume={34},
number={10-11},
pages={864-887},
document_type={Article},
} 

@ARTICLE{
author={Sajewicz Mieczyslaw,Wojtal Lukasz,Natic Maja M,Staszek Dorota,Waksmundzka-Hajnos Monika,Kowalska Teresa},
year={2011},
title={TLC-MS VERSUS TLC-LC-MS FINGERPRINTS OF HERBAL EXTRACTS. PART I. ESSENTIAL OILS},
journal={JOURNAL OF LIQUID CHROMATOGRAPHY & RELATED TECHNOLOGIES},
volume={34},
number={10-11},
pages={848-863},
document_type={Article},
}