Lababidi, S.; Schrader, W. Online normal-phase high-performance liquid chromatography/Fourier transform ion cyclotron resonance mass spectrometry: Effects of different ionization methods on the characterization of highly complex crude oil mixtures. Rapid Communications in Mass Spectrometry 2014, 28, 1345–1352.

Schrader, W.; Xuan, Y.; Gaspar, A. Studying Ultra-Complex Crude Oil Mixtures by Using High-Field Asymmetric Waveform Ion Mobility Spectrometry (FAIMS) Coupled to an Electrospray Ionisation-LTQ-Orbitrap Mass Spectrometer. European Journal of Mass Spectrometry 2014, 20, 43–49.

Lababidi, S.; Panda, S. K.; Andersson, J. T.; Schrader, W. Direct Coupling of Normal-Phase High-Performance Liquid Chromatography to Atmospheric Pressure Laser Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry for the Characterization of Crude Oil. Analytical Chemistry 2013, 85, 9478–9485.

Lababidi, S.; Panda, S. K.; Andersson, J. T.; Schrader, W. Deep Well Deposits: Effects of Extraction on Mass Spectrometric Results. Energy & Fuels 2013, 27, 1236–1245.

Lim, I. H.; Schrader, W.; Schüth, F. The formation of zeolites from solution - Analysis by mass spectrometry. Microporous and Mesoporous Materials 2013, 166, 20–36.

Hegazi, A. H.; Fathalla, E. M.; Panda, S. K.; Schrader, W.; Andersson, J. T. High-molecular weight sulfur-containing aromatics refractory to weathering as determined by Fourier transform ion cyclotron resonance mass spectrometry. Chemosphere 2012, 89, 205–212.

Gaspar, A.; Zellermann, E.; Lababidi, S.; Reece, J.; Schrader, W. Characterization of Saturates, Aromatics, Resins, and Asphaltenes Heavy Crude Oil Fractions by Atmospheric Pressure Laser Ionization Fourier Transform Ion Cyclotron Resonance Mass Spectrometry. Energy & Fuels 2012, 26, 3481–3487.

Gaspar, A.; Zellermann, E.; Lababidi, S.; Reece, J.; Schrader, W. Impact of Different Ionization Methods on the Molecular Assignments of Asphaltenes by FT-ICR Mass Spectrometry. Analytical Chemistry 2012, 84, 5257–5267.

Hagmeier, D.; Ruesing, J.; Fenske, T.; Klein, H.-W.; Schmuck, C.; Schrader, W.; Minas da Piedade, M. E.; Epple, M. Direct experimental observation of the aggregation of α-amino acids into 100–200 nm clusters in aqueous solution. RSC Advances 2012, 2, 4690–4696.

Gaspar, A.; Schrader, W. Expanding the data depth for the analysis of complex crude oil samples by Fourier transform ion cyclotron resonance mass spectrometry using the spectral stitching method. Rapid Communications in Mass Spectrometry 2012, 26, 1047–1052.

Panda, S. K.; Brockmann, K.-J.; Benter, T.; Schrader, W. Atmospheric pressure laser ionization (APLI) coupled with Fourier transform ion cyclotron resonance mass spectrometry applied to petroleum samples analysis: comparison with electrospray ionization and atmospheric pressure photoionization methods. Rapid Communications in Mass Spectrometry 2011, 25, 2317–2326.

Alachraf, M. W.; Handayani, P. P.; Hüttl, M. R. M.; Grondal, C.; Enders, D.; Schrader, W. Electrospray mass spectrometry for detailed mechanistic studies of a complex organocatalyzed triple cascade reaction. Organic & Biomolecular Chemistry 2011, 9, 1047–1053.

Braun, M.; Meletis, P.; Schrader, W. Evidence for a Non-Concerted, Dissoziative Mechanism of the Palladium-Catalyzed "Enolate Claisen Rearrangement" of Allylic Esters. European Journal of Organic Chemistry 2010, Nr. 28, 5369–5372.

Schaack, B. B.; Schrader, W.; Corma, A.; Schüth, F. Nucleation of ITQ-21 Studied by ESI-MS. Chemistry of Materials 2009, 21, 4448–4453.

Schaack, B. B.; Schrader, W.; Schüth, F. Structural Insight into Germanium-Containing Silicate Species by Electrospray Ionization Mass Spectrometry (ESI-MS) and ESI-MS/MS. The Journal of Physical Chemistry B 2009, 113, 11240–11246.

Schaack, B. B.; Schrader, W.; Schüth, F. How are Heteroelements (Ga and Ge) Incorporated in Silicate Oligomers? Chemistry – A European Journal 2009, 15, 5920–5925.

Panda, S. K.; Andersson, J. T.; Schrader, W. Characterization of Supercomplex Crude Oil Mixtures: What Is Really in There? Angewandte Chemie International Edition 2009, 48, 1788–1791.

Schrader, W.; Handayani, P. P.; Zhou, J.; List, B. Characterization of Key Intermediates in a Complex Organocatalytic Cascade Reaction Using Mass Spectrometry. Angewandte Chemie International Edition 2009, 48, 1463–1466.

Martin, H.-D.; Kock, S.; Scherrers, R.; Lutter, K.; Wagener, T.; Hundsdörfer, C.; Frixel, S.; Schaper, K.; Ernst, H.; Schrader, W.; Görner, H.; Stahl, W. 3,3 '-Dihydroxyisorenieratene, a Natural Carotenoid with Superior Antioxidant and Photoprotective Properties. Angewandte Chemie International Edition 2009, 48, 400–403.

Schaack, B. B.; Schrader, W.; Schüth, F. Detection of Structural Elements of Different Zeolites in Nucleating Solutions by Electrospray Ionization Mass Spectrometry. Angewandte Chemie International Edition 2008, 47, 9092–9095.