@article {alam2017calibrant,
	title = {Calibrant Free Sampling and Enrichment with Solid-Phase Microextraction: Computational Simulation and Experimental Verification},
	journal = {Industrial \& Engineering Chemistry Research},
	volume = {56},
	number = {13},
	year = {2017},
	pages = {3679{\textendash}3686},
	publisher = {American Chemical Society},
	author = {Alam, Md Nazmul and Ricardez-Sandoval, Luis and Pawliszyn, Janusz}
}
