Dowling, Geraldine and Regan, L (2011) A new mixed mode solid phase extraction strategy for opioids, cocaines, amphetamines and adulterants in human blood with hybrid liquid chromatography tandem mass spectrometry detection. Journal of Pharmaceutical and Biomedical Analysis, 54, (5), pp. 1136-1145. https://doi.org/10.1016/j.jpba.2010.11.043.

Kavanagh, Pierce and Gofenberg, Mariia and Shevyrin, Vadim and Dvorskaya, Oksana and Dowling, Geraldine and Grigoryev, Andrej (2020) Tentative identification of the phase I and II metabolites of two synthetic cathinones, MDPHP and α-PBP, in human urine. Drug Testing and Analysis, 12, (10), pp. 1442-1451. doi: 10.1002/dta.2891.

McLaughlin, Gavin and Baumann, Michael H and Kavanagh, Pierce V and Morris, Noreen and Power, John D and Dowling, Geraldine and Twamley, Brendan and O'Brien, John and Hessman, Gary and Westphal, Folker and Walther, Donna and Brandt, Simon D (2018) Synthesis, analytical characterization, and monoamine transporter activity of the new psychoactive substance 4-methylphenmetrazine (4-MPM), with differentiation from its ortho- and meta- positional isomers. Drug Testing and Analysis, 10, (9), pp. 1404-1416.

McLaughlin, Gavin and Morris, Noreen and Kavanagh, Pierce V and Dowling, Geraldine and Power, John D and Twamley, Brendan and O'Brien, John and Talbot, Brian and Sitte, Harald H and Brandt, Simon D (2017) Test purchase, synthesis and characterization of 3-fluorophenmetrazine (3-FPM) and differentiation from its ortho- and para-substituted isomers. Drug Testing and Analysis, 9, (3), pp. 369-377. doi: 10.1002/dta.1945.

McLaughlin, Gavin and Morris, Noreen and Kavanagh, Pierce V and Power, John D and Dowling, Geraldine and Twamley, Brendan and O'Brien, John and Hessman, Gary and Murphy, Brian and Walther, Donna and Partilla, John S and Baumann, Michael H and Brandt, Simon D (2017) Analytical characterization and pharmacological evaluation of the new psychoactive substance 4-fluoromethylphenidate (4F-MPH) and differentiation between the (±)-threo and (±)-erythro diastereomers. Drug Testing and Analysis, 9, (3), pp. 347-357.

McLaughlin, Gavin and Morris, Noreen and Kavanagh, Pierce V and Power, John D and Dowling, Geraldine and Twamley, Brendan and O'Brien, John and Talbot, Brian and Walther, Donna and Partilla, John S and Baumann, Michael H and Brandt, Simon D (2017) Synthesis, characterization and monoamine transporter activity of the new psychoactive substance mexedrone and its N-methoxy positional isomer, N-methoxymephedrone. Drug Testing and Analysis, 9, (3), pp. 358-368.

Power, John D and Kavanagh, Pierce and McLaughlin, Gavin and Barry, Michael and Dowling, Geraldine and Brandt, Simon D (2017) 'APAAN in the neck' - A reflection on some novel impurities found in seized materials containing amphetamine in Ireland during routine forensic analysis. Drug Testing and Analysis, 9, (7), pp. 966-976.

Power, John D and Kavanagh, Pierce and McLaughlin, Gavin and Dowling, Geraldine and Barry, Michael and O'Brien, John and Talbot, Brian and Twamley, Brendan and Brandt, Simon D (2017) Forensic analysis of P2P derived amphetamine synthesis impurities: identification and characterization of indene by-products. Drug Testing and Analysis, 9, (3), pp. 446-452.

Power, John D and Kavanagh, Pierce and McLaughlin, Gavin and O'Brien, John and Talbot, Brian and Barry, Michael and Twamley, Brendan and Dowling, Geraldine and Brandt, Simon D (2015) Identification and characterization of an imidazolium by-product formed during the synthesis of 4-methylmethcathinone (mephedrone). Drug Testing and Analysis, 7, (10), pp. 894-902.

Power, John D and Kavanagh, Pierce and O'Brien, John and Barry, Michael and Twamley, Brendan and Talbot, Brian and Dowling, Geraldine and Brandt, Simon D (2015) Test purchase, identification and synthesis of 2-amino-1-(4-bromo-2, 5-dimethoxyphenyl)ethan-1-one (bk-2C-B). Drug Testing and Analysis, 7, (6), pp. 512-518.