Use of a novel ionic liquid matrix for MALDI-MS analysis of glycopeptides and glycans out of total tryptic digests.  
R. Ullmer, Roman; A.M. Rizzi  
Journal of Mass Spectrometry  (2009),  44(11),  1596-1603. 

Characterization of the molecular mass distribution of pullulans by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry using 2,5-dihydroxybenzoic acid butylamine (DHBB) as liquid matrix. 
I. Schnoell-Bitai, R. Ullmer, T. Hrebicek, A. Rizzi, I. Lacik 
Rapid Communications in Mass Spectrometry  (2008),  22(19),  2961-2970. 

Multistage and tandem mass spectrometry of glycosylated triterpenoid saponins isolated from Bacopa monneri: Comparison of the information content provided by different techniques.
M. Zehl, E. Pittenauer,  L. Jirovetz, P. Bandhari, B. Singh, V.K. Kaul, A. Rizzi, G. Allmaier
Anal.Chem. 79/21 (2007)

Towards a quantitative interpretation of polymer distributions from MALDI-TOF spectra
I. Schnöll-Bitai, T. Hrebicek, A. Rizzi
Macromolecular Chemistry and Physics, 208, 2007, 485-495

Use of the arginine-specific butanedione/phenylboronic acid tag for analysis of peptides and protein digests using matrix-assisted laser desorption/ionization mass spectrometry
A. Leitner, S. Amon, A. Rizzi, W. Lindner
Rapid Commun. Mass Spectrom. 21, 2007, 1321-1330

A one-way hydrophobic surface foil as sample support for MALDI and off-line CE/MALDI mass spectrometry: An alternative for low and high molecular mass compounds
J. Rechthaler, A. Rizzi, G. Allmaier
Int. J. Mass Spectrom. 268 (2007) 131-138

Derivatization by 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate (AQC) for enhancing the ionization yield of  small glycopeptides and peptides in matrix-assisted laser desorption/ionization and electrospray ionization mass spectrometry
R. Ullmer, A. Plematl and A. Rizzi Rapid Commun. Mass Spectrom. 2006, 20, 1469-1479.

Characterization of moenomycin antibiotic complex by multistage  MALDI-IT-RTOF and ESI-IT-MS
M. Zehl, E. Pittenauer,  A.Rizzi and G.Allmaier
J. Am. Soc. Mass Spectrometry, 2006, 17, 1081-1090.

Determination of glycopeptide structures by multistage mass spectrometry with low-energy collision-induced dissociation: Comparison of electrospray ionization quadrupole ion trap and matrix-assisted laser desorption/ionization quadrupole ion trap reflectron time-of-flight approaches.
U.M.Demelbauer, M.Zehl, A.Plematl, G.Allmaier and A.Rizzi
Rapid Commun. Mass Spectrom. 18 (2004) 1575-1582

MALDI Time-of-Flight and Nano ESI Ion Trap Mass Spectrometric Characterization of 1-Cyano-2-substituted-benz[f]isoindole Derivatives of Peptides for Fluorescence Detection:
K.Linnemayr, A.Brückner, R.Körner, R.Hahn, A.Jungbauer, Dj. Josic, P.Roepstorff, A.Rizzi and G.Allmaier
J. Mass Spectrom., 34 (1999) 427-434.

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