Online first articles 

Bulska E., Gorczyca D., Zalewska I., Pokrywka A., Kwiatkowska D.: Development and validation of the sample preparation procedure for the determination of steroid profile of humans by gas chromatography isotope ratio mass spectrometry aimed for distinguishing between endogenous and exogenous steroids. J. Pharm. Biomed. Anal. Available online 20 November 2014. DOI:10.1016/j.jpba.2014.11.017.

Kwiatkowska D., Wójtowicz M., Jarek A., Goebel C., Chajewska K., Turek-Lepa E., Pokrywka A., Kazlauskas R.: N,N-dimethyl-2-phenylpropan-1-amine – new designer agent found in athlete urine and nutritional supplement. Drug. Test. Anal. Article first published online: 29 OCT 2014 | DOI: 10.1002/dta.1741.

Nikolaidis P.T., Afonso J., Busko K.: Differences in anthropometry, somatotype, body composition and physiological characteristics of female volleyball players by competition level. Sport Sci. Health, Published online: 10 Jul 2014, DOI 10.1007/s11332-014-0196-7.

Orysiak J., Sitkowski D., Zmijewski P., Malczewska-Lenczowska J., Cieszczyk P., Zembron-Lacny A., Pokrywka A.: Overrepresentation of the ACTN3 XX genotype in elite canoe and kayak paddlers. J Strength Cond Res, Post Acceptance: September 29, 2014. DOI: 10.1519/JSC.0000000000000717.