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Zou, S., Oomens, J., & Polfer, N. C. (2012). Competition between diketopiperazine and oxazolone formation in water loss products from protonated ArgGly and GlyArg. International Journal of Mass Spectrometry, 316-318, 12-17. https://doi.org/10.1016/j.ijms.2011.12.020

Grzetic, J., & Oomens, J. (2012). Structure of anionic c-type peptide fragments elucidated by IRMPD spectroscopy. International Journal of Mass Spectrometry, 316, 216-226. https://doi.org/10.1016/j.ijms.2012.02.012

Brueckmann, L., Tyrra, W., Mathur, S., Berden, G., Oomens, J., Meijer, A. J. H. M., & Schaefer, M. (2012). Examination of the coordination sphere of AlIII in trifluoromethyl-heteroarylalkenolato complex ions by gas-phase IRMPD spectroscopy and computational modelling. ChemPhysChem, 13(8), 2037-2045. https://doi.org/10.1002/cphc.201200132

Citir, M., Hinton, C. S., Oomens, J., Steill, J. D., & Armentrout, P. B. (2012). Infrared multiple photon dissociation spectroscopy of cationized histidine: effects of metal cation size on gas-phase conformation. The Journal of Physical Chemistry. A, 116(6), 1532-1541. https://doi.org/10.1021/jp209636a

Dunbar, R. C., Steill, J. D., Polfer, N. C., Berden, G., & Oomens, J. (2012). Peptide bond tautomerization induced by divalent metal ions: characterization of the iminol configuration. Angewandte Chemie, International Edition, 51(19), 4591-4593. https://doi.org/10.1002/anie.201200437, https://doi.org/10.1002/ange.201200437

Galué, H. A., & Oomens, J. (2012). On the electronic structure of isolated mono-dehydrogenated polyaromatic hydrocarbon ions and their astrophysical relevance. Astrophysical Journal, 746(1), Article 83. https://doi.org/10.1088/0004-637X/746/1/83

Gámez, F., Hurtado, P., Hamad, S., Martínez-Haya, B., Berden, G., & Oomens, J. (2012). Tweezer-like complexes of crown ethers with divalent metals: probing cation-size-dependent conformations by vibrational spectroscopy in the gas phase. ChemPlusChem, 77(2), 118-123. https://doi.org/10.1002/cplu.201100044

Crampton, K. T., Rathur, A. I., Nei, Y., Berden, G., Oomens, J., & Rodgers, M. T. (2012). Protonation preferentially stabilizes minor tautomers of the halouracils: IRMPD action spectroscopy and theoretical studies. Journal of the American Society for Mass Spectrometry, 23(9), 1469-1478. https://doi.org/10.1007/s13361-012-0434-7

Almasian, M., Grzetic, J., Berden, G., Bakker, B., Buma, W. J., & Oomens, J. (2012). Gas-phase infrared spectrum of the anionic GFP-chromophore. International Journal of Mass Spectrometry, 330-332, 118-123. https://doi.org/10.1016/j.ijms.2012.08.017