Ralf Zimmermann

发表

Non-linear reduced order models for steady aerodynamics

Stefan Görtz, Ralf Zimmermann, R. Zimmermann, 2010, ICCS.

Asymptotic Behavior of the Likelihood Function of Covariance Matrices of Spatial Gaussian Processes

Ralf Zimmermann, R. Zimmermann, 2010, J. Appl. Math..

Determination of Relative Ionization Cross Sections for Resonance Enhanced Multiphoton Ionization of Polycyclic Aromatic Hydrocarbons

Ralf Zimmermann, Thorsten Streibel, Johannes Passig, 2018, Applied Sciences.

Erratum to "Asymptotic Behavior of the Likelihood Function of Covariance Matrices of Spatial Gaussian Processes"

Ralf Zimmermann, 2014, J. Appl. Math..

Resonance-enhanced multi-photon ionization: a species-selective ion source for analytical time-of-flight mass spectroscopy

Karl-Werner Schramm, Ulrich Boesl, Antonius Kettrup, 1994 .

Resonance-enhanced detection of metals in aerosols using single-particle mass spectrometry

Zhen Zhou, Martin Sklorz, Jana Moldanova, 2020, Atmospheric Chemistry and Physics.

Spatially Shaped Laser Pulses for the Simultaneous Detection of Polycyclic Aromatic Hydrocarbons as well as Positive and Negative Inorganic Ions in Single Particle Mass Spectrometry.

Martin Sklorz, Ralf Zimmermann, Sven Ehlert, 2019, Analytical chemistry.

Toward Smart Online Coffee Roasting Process Control: Feasibility of Real-Time Prediction of Coffee Roast Degree and Brew Antioxidant Capacity by Single-Photon Ionization Mass Spectrometric Monitoring of Roast Gases.

Ralf Zimmermann, Sven Ehlert, Hendryk Czech, 2020, Journal of agricultural and food chemistry.

A Vacuum Ultraviolet Absorption Array Spectrometer as a Selective Detector for Comprehensive Two-Dimensional Gas Chromatography: Concept and First Results.

Ralf Zimmermann, Beate Gruber, Thomas Gröger, 2016, Analytical chemistry.

Source Apportionment of Elemental Carbon in Beijing, China: Insights from Radiocarbon and Organic Marker Measurements.

Ralf Zimmermann, Klaus Schäfer, Sönke Szidat, 2015, Environmental science & technology.

Vacuum ultraviolet absorption spectroscopy in combination with comprehensive two-dimensional gas chromatography for the monitoring of volatile organic compounds in breath gas: A feasibility study.

Ralf Zimmermann, Beate Gruber, R. Zimmermann, 2016, Journal of chromatography. A.

Particulate Matter from Both Heavy Fuel Oil and Diesel Fuel Shipping Emissions Show Strong Biological Effects on Human Lung Cells at Realistic and Comparable In Vitro Exposure Conditions

Martin Sklorz, Josef Tiggesbäumker, Ralf Zimmermann, 2015, PloS one.

Toxicity of wood smoke particles in human A549 lung epithelial cells: the role of PAHs, soot and zinc

Ralf Zimmermann, Hanns-Rudolf Paur, Carsten Weiss, 2016, Archives of Toxicology.

Influence of filter ventilation on the chemical composition of cigarette mainstream smoke.

Ralf Zimmermann, Conor McGrath, R. Zimmermann, 2010, Analytica chimica acta.

Dynamic Changes of the Aerosol Composition and Concentration during Different Burning Phases of Wood Combustion

Hans Hartmann, Claudia Schön, Ralf Zimmermann, 2013 .

Phase-resolved real-time breath analysis during exercise by means of smart processing of PTR-MS data

Martin Sklorz, Ralf Zimmermann, Sabine Kischkel, 2011, Analytical and bioanalytical chemistry.

Thermal desorption-multiphoton ionization time-of-flight mass spectrometry of individual aerosol particles: a simplified approach for online single-particle analysis of polycyclic aromatic hydrocarbons and their derivatives.

Martin Sklorz, Ralf Zimmermann, Thorsten Streibel, 2009, Analytical chemistry.

Airborne indoor particles from schools are more toxic than outdoor particles.

Hermann Fromme, Ralf Zimmermann, Dennis Nowak, 2012, American journal of respiratory cell and molecular biology.

Comparison of Emissions from Wood Combustion. Part 2: Impact of Combustion Conditions on Emission Factors and Characteristics of Particle-Bound Organic Species and Polycyclic Aromatic Hydrocarbon (PAH)-Related Toxicological Potential

Hans Hartmann, Claudia Schön, Ralf Zimmermann, 2013 .

Development and validation of a liquid chromatography-tandem mass spectrometry method for the quantitation of synthetic cannabinoids of the aminoalkylindole type and methanandamide in serum and its application to forensic samples.

Ralf Zimmermann, Volker Auwärter, Stefan Kneisel, 2011, Journal of mass spectrometry : JMS.

Statistical methods for comparing comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry results: metabolomic analysis of mouse tissue extracts.

Werner Welthagen, Oliver Fiehn, Joachim Spranger, 2005, Journal of chromatography. A.

Seasonal and diurnal variation of PM2.5 apparent particle density in urban air in Augsburg, Germany.

Ralf Zimmermann, Annette Peters, Joachim Heinrich, 2008, Environmental science & technology.

Thermal desorption/pyrolysis coupled with photoionization time-of-flight mass spectrometry for the analysis of molecular organic compounds and oligomeric and polymeric fractions in urban particulate matter.

Ralf Zimmermann, Thorsten Streibel, T. Streibel, 2006, Analytical chemistry.

Comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry (GC × GC-TOF) for high resolution metabolomics: biomarker discovery on spleen tissue extracts of obese NZO compared to lean C57BL/6 mice

Werner Welthagen, Oliver Fiehn, Joachim Spranger, 2005, Metabolomics.

Gas phase carbonyl compounds in ship emissions: Differences between diesel fuel and heavy fuel oil operation

Ralf Zimmermann, Horst Harndorf, Jürgen Schnelle-Kreis, 2014 .

Impact of meteorological conditions on airborne fine particle composition and secondary pollutant characteristics in urban area during winter-time

Stefan Emeis, Ralf Zimmermann, Klaus Schäfer, 2016 .

Automated needle trap heart-cut GC/MS and needle trap comprehensive two-dimensional GC/TOF-MS for breath gas analysis in the clinical environment.

Ralf Zimmermann, Sabine Kischkel, Wolfram Miekisch, 2010, Analytical chemistry.

Report: Combustion Byproducts and Their Health Effects: Summary of the 10th International Congress.

Demetrio Pitea, Ralf Zimmermann, Günter Oberdörster, 2008, Environmental engineering science.

Chemical analysis and ozone formation potential of exhaust from dual-fuel (liquefied petroleum gas/gasoline) light duty vehicles

Martin Sklorz, Michael Clairotte, Ralf Zimmermann, 2011 .

Impact of photochemical ageing on Polycyclic Aromatic Hydrocarbons (PAH) and oxygenated PAH (Oxy-PAH/OH-PAH) in logwood stove emissions.

Ralf Zimmermann, Jarkko Tissari, Olli Sippula, 2019, The Science of the total environment.

Comparison of Emissions from Wood Combustion. Part 1: Emission Factors and Characteristics from Different Small-Scale Residential Heating Appliances Considering Particulate Matter and Polycyclic Aromatic Hydrocarbon (PAH)-Related Toxicological Potential of Particle-Bound Organic Species

Judith C. Chow, Hans Hartmann, Ralf Zimmermann, 2012 .

Dynamic changes in optical and chemical properties of tar ball aerosols by atmospheric photochemical aging

Ralf Zimmermann, Johannes Passig, Yinon Rudich, 2019, Atmospheric Chemistry and Physics.

Application of time-of-flight mass spectrometry with laser-based photoionization methods for time-resolved on-line analysis of mainstream cigarette smoke.

Ralf Zimmermann, Thorsten Streibel, T. Streibel, 2005, Analytical chemistry.

Influences of the 2010 Eyjafjallajökull volcanic plume on air quality in the northern Alpine region

Harald Flentje, Stefan Emeis, Werner Thomas, 2011 .