@article {1723,
	title = {Optimization of the Ion Source-Mass Spectrometry Parameters in Non-Steroidal Anti-Inflammatory and Analgesic Pharmaceuticals Analysis by a Design of Experiments Approach},
	journal = {J. Am. Soc. Mass Spectrom.},
	volume = {27},
	year = {2016},
	pages = {1703-1714},
	author = {Pa{\'\i}ga, Paula and Silva, Lu{\'\i}s M. S. and Delerue-Matos, Cristina}
}
