Author

Josef Schreder

Observed names: J Schreder, J. Schreder, J.G. Schreder, SCHREDER J., SCHREDER Josef, Schreder, J

Observed institutions: Innsbruck Medical University, University of Oslo, Universität Innsbruck, Aristotle University of Thessaloniki, IMC University of Applied Sciences Krems, NILU

OpenAlex ID: A5047993932

Effect of aerosols on solar UV irradiances during the Photochemical Activity and Solar Ultraviolet Radiation campaign

1998 · A. Kylling, A. F. Bais, et al. · Journal of Geophysical Research Atmospheres · 159

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Traveling reference spectroradiometer for routine quality assurance of spectral solar ultraviolet irradiance measurements

2005 · Julian Gröbner, Josef Schreder, et al. · Applied Optics · 93

Multichannel moderate-bandwidth filter instrument for measurement of the ozone-column amount, cloud transmittance, and ultraviolet dose rates

2003 · Britt Ann K. Høiskar, Rolf Haugen, et al. · Applied Optics · 74

Quality assurance of spectral solar UV measurements: results from 25 UV monitoring sites in Europe, 2002 to 2004

2006 · Julian Gröbner, Mario Blumthaler, et al. · Metrologia · 73

Actinic flux determination from measurements of irradiance

2003 · A. Kylling, A. R. Webb, et al. · Journal of Geophysical Research Atmospheres · 45

Temperature effects of PTFE diffusers

2005 · Lasse Ylianttila, Josef Schreder · Optical Materials · 39

Measuring Spectral Actinic Flux and Irradiance: Experimental Results from the Actinic Flux Determination from Measurements of Irradiance (ADMIRA) Project

2002 · A. R. Webb, A. F. Bais, et al. · Journal of Atmospheric and Oceanic Technology · 38

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Intercomparison and harmonization of UV Index measurements from multiband filter radiometers

2008 · Bjørn Johnsen, Berit Kjeldstad, et al. · Journal of Geophysical Research Atmospheres · 33

Intercomparison of erythemal broadband radiometers calibrated by seven UV calibration facilities in Europe and the USA

2008 · G. Hülsen, J. Gröbner, et al. · Atmospheric chemistry and physics · 27

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Influence of clouds on the spectral actinic flux density in the lower troposphere (INSPECTRO): overview of the field campaigns

2008 · S. Thiel, L. Ammannato, et al. · Atmospheric chemistry and physics · 23

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Effect of inhomogeneous surface albedo on diffuse UV sky radiance at a high‐altitude site

2004 · Martin Huber, Mario Blumthaler, et al. · Journal of Geophysical Research Atmospheres · 19

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Quality assurance of spectral ultraviolet measurements in Europe through the development of a transportable unit (QASUME)

2003 · Alkiviadis F. Bais, Mario Blumthaler, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 18

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Second solar ultraviolet radiometer comparison campaign UVC-II

2020 · Gregor Hülsen, Julian Gröbner, et al. · Metrologia · 16

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Portable device for characterizing the angular response of UV spectroradiometers

2005 · Alkiviadis F. Bais, Stylianos Kazadzis, et al. · Applied Optics · 16

Twilight tropospheric and stratospheric photodissociation rates derived from balloon borne radiation measurements

2003 · A. Kylling, T. Danielsen, et al. · Atmospheric chemistry and physics · 16

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A method to generate near real time UV-Index maps of Austria

2008 · B. Schallhart, M. Blumthaler, et al. · Atmospheric chemistry and physics · 14

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Effect of ambient temperature on Robertson–Berger-type erythemal dosimeters

2002 · Martin Huber, Mario Blumthaler, et al. · Applied Optics · 14

UV-Biometer - The usage of erythemal weighted broadband meters for other biological effects

2022 · A.W. Schmalwieser, S. Eschenbacher, et al. · Journal of Photochemistry and Photobiology B Biology · 13

The Austrian UVA‐Network

2019 · Alois W. Schmalwieser, Barbara Klotz, et al. · Photochemistry and Photobiology · 12

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Solar UV measurements with Robertson–Berger type instruments: influence of the detector’s internal humidity status

2003 · Martin Huber, Mario Blumthaler, et al. · Agricultural and Forest Meteorology · 11

Effect of ambient temperature and internal relative humidity on spectral sensitivity of broadband UV detectors

2002 · Martin Huber, Mario Blumthaler, et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 8

Intercomparison of monochromatic source facilities for the determination of the relative spectral response of erythemal broadband filter radiometers

2004 · Josef Schreder, Julian Gröbner, et al. · Optics Letters · 7

Simplified Calibration for Broadband Solar Ultraviolet Radiation Measurements¶

2003 · A. Oppenrieder, P. Hoeppe, et al. · Photochemistry and Photobiology · 7

Quality Assurance of Spectral Ultraviolet Measuremtns in Europe through the development of a transportable unit (QASUME) - Report of Site visits round 2002

2003 · Julian Gröbner, S. Kzadzis, et al. · Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut) · 6

UV Map Nowcasting and Comparison with Ground-Based UV Measurements for the DACH Region

2025 · Barbara Klotz, Regine Gradl, et al. · Remote Sensing · 5

Works count: 50

Citation count: 806

H-index: 15

I10-index: 20