@article {38518,
	title = {Sequential injection method for the direct spectrophotometric determination of bismuth in pharmaceutical products},
	journal = {Analytica chimica actaAnalytica Chimica Acta},
	volume = {505},
	number = {1},
	year = {2004},
	pages = {167-171},
	isbn = {0003-2670},
	author = {Tzanavaras, Paraskevas D and Themelis, Demetrius G and Economou, Anastasios}
}
