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Articles (248)
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Radiation: At Home, Outdoors and in the Workplace

Brune, Dag, Hellborg, Ragnar, Persson, Bertil R. R., Pääkkönen, Rauno, Shapiro, Jacob

Journal:

American Journal of Physics

Année:

2003

Langue:

english

Fichier:

PDF, 248 KB

english, 2003

Fission lifetimes measured by crystal blocking of fragments from 238U(n, f) reactions

J.U. Andersen, K.O. Nielsen, J. Skak-Nielsen, R. Hellborg, K.G. Prasad

Journal:

Nuclear Physics A

Année:

1975

Langue:

english

Fichier:

PDF, 1.11 MB

english, 1975

Local variations in 14C – How is bomb-pulse dating of human tissues and cells affected?

Kristina Stenström, Göran Skog, Carl Magnus Nilsson, Ragnar Hellborg, Sigrid Leide Svegborn, Elisavet Georgiadou, Sören Mattsson

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

2010

Langue:

english

Fichier:

PDF, 190 KB

english, 2010

Differentiation and levels of genetic variation in northern European lynx (Lynx lynx) populations revealed by microsatellites and mitochondrial DNA analysis

Linda Hellborg, Christopher W. Walker, Eli Knispel Rueness, John E. Stacy, Ilpo Kojola, Harri Valdmann, Carles Vilà, Barbara Zimmermann, Kjetill S. Jakobsen, Hans Ellegren

Journal:

Conservation Genetics

Année:

2002

Langue:

english

Fichier:

PDF, 180 KB

english, 2002

PIXE and proton microprobe advances at the Lund Institute of Technology

K.G. Malmqvist, L. Asking, H.C. Hansson, R. Hellborg, G. Hyltén, E.-M. Johansson, S.A.E. Johansson, P. Kristiansson, P. Larsson, N.E.G. Lövestam, B.G. Martinsson, J. Pallon, B. Svantesson, E. Swietlic

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

1989

Langue:

english

Fichier:

PDF, 565 KB

english, 1989

The effect of lens arrangement in a triplet and in a Russian quadruplet on the demagnification and beam current in a microprobe

V. Brazhnik, A. Dymnikov, R. Hellborg, S. Lebed, J. Pallon, V. Storizhko

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

1993

Langue:

english

Fichier:

PDF, 441 KB

english, 1993

Isobar suppression in accelerator mass spectrometry by the detection of characteristic X-rays

A. Wiebert, P. Persson, M. Elfman, B. Erlandsson, R. Hellborg, P. Kristiansson, K. Stenström, G. Skog

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

1996

Langue:

english

Fichier:

PDF, 337 KB

english, 1996

Os fossiles humains des grottes Muierii et Cioclovina, Roumanie

Emilian Alexandrescu, Agata Olariu, Göran Skog, Kristina Stenström, Ragnar Hellborg

Journal:

L'Anthropologie

Année:

2010

Langue:

french

Fichier:

PDF, 1.48 MB

french, 2010

Direct Current Accelerators for Industrial Applications

Hellborg, Ragnar, Whitlow, Harry J.

Journal:

Reviews of Accelerator Science and Technology

Année:

2011

Langue:

english

Fichier:

PDF, 1.70 MB

english, 2011

Beer in Health and Disease Prevention || Yeast diversity in the brewing industry

HELLBORG, L

Année:

2009

Langue:

english

Fichier:

PDF, 250 KB

english, 2009

Surface Characterization || Optical microscopy

Brune, D., Hellborg, R., Whitlow, H. J., Hunderi, O.

Année:

1997

Langue:

english

Fichier:

PDF, 293 KB

english, 1997

Surface Characterization || Fourier-transform infrared spectroscopy

Brune, D., Hellborg, R., Whitlow, H. J., Hunderi, O.

Année:

1997

Langue:

english

Fichier:

PDF, 2.25 MB

english, 1997

[IEEE 2011 9th IEEE/ACS International Conference on Computer Systems and Applications (AICCSA) - Sharm El-Sheikh, Egypt (2011.12.27-2011.12.30)] 2011 9th IEEE/ACS International Conference on Computer Systems and Applications (AICCSA) - CudaRF: A CUDA-based implementation of Random Forests

Grahn, Hakan, Lavesson, Niklas, Lapajne, Mikael Hellborg, Slat, Daniel

Année:

2011

Langue:

english

Fichier:

PDF, 520 KB

english, 2011

Cattle domestication in the Near East was followed by hybridization with aurochs bulls in Europe

Gotherstrom, A., Anderung, C., Hellborg, L., Elburg, R., Smith, C., Bradley, D. G, Ellegren, H.

Journal:

Proceedings Biological Sciences

Année:

2005

Langue:

english

Fichier:

PDF, 123 KB

english, 2005

Correction for Gotherstrom et al., Cattle domestication in the Near East was followed by hybridization with aurochs bulls in Europe

Gotherstrom, A., Anderung, C., Hellborg, L., Galil, R., Smith, E. C., Bradley, D. G., Ellegren, H.

Journal:

Proceedings Biological Sciences

Année:

2005

Fichier:

PDF, 24 KB

2005

[Particle Acceleration and Detection] Electrostatic Accelerators || Beam Envelope Techniques for Ion-Optical Calculations

Hellborg, Ragnar

Année:

2005

Langue:

english

Fichier:

PDF, 342 KB

english, 2005

Epidemiology and prognosis of ovarian metastases in colorectal cancer

J. Segelman, A. Flöter-Rådestad, H. Hellborg, A. Sjövall, A. Martling

Journal:

British Journal of Surgery

Année:

2010

Langue:

english

Fichier:

PDF, 117 KB

english, 2010

Esophageal stricture after radiotherapy in patients with head and neck cancer: Experience of a single institution over 2 treatment periods

Alexander Ahlberg, Massoud al-Abany, Eleftheria Alevronta, Signe Friesland, Henrik Hellborg, Panayiotis Mavroidis, Bengt K. Lind, Göran Laurell

Journal:

Head & Neck

Année:

2010

Langue:

english

Fichier:

PDF, 126 KB

english, 2010

Accelerator mass spectrometry

Ragnar Hellborg, Göran Skog

Journal:

Mass Spectrometry Reviews

Année:

2008

Langue:

english

Fichier:

PDF, 681 KB

english, 2008

A system for channeling experiments

R. Hellborg, K. HÅkansson, M. Lindén, G. Skog

Journal:

Nuclear Instruments and Methods

Année:

1977

Langue:

english

Fichier:

PDF, 990 KB

english, 1977

An inexpensive sulphur hexafluoride gas-handling system for an electrostatic accelerator

Ragnar Hellborg, Kjell Håkansson

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1985

Langue:

english

Fichier:

PDF, 1.17 MB

english, 1985

An improved charge transport system for the Pelletron accelerator in Lund

Ragnar Hellborg, Kjell Håkansson

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1988

Langue:

english

Fichier:

PDF, 841 KB

english, 1988

A new design for the low-energy optics of the Lund Pelletron accelerator

R. Hellborg, K. Håkansson, G. Skog

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1990

Langue:

english

Fichier:

PDF, 632 KB

english, 1990

Matrix theory of the motion of a charged-particle beam in curvilinear space-time Part II. Nonlinear theory. Formulae and algorithms

Alexander Dymnikov, Ragnar Hellborg

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1993

Langue:

english

Fichier:

PDF, 805 KB

english, 1993

Matrix theory of the motion of a charged particle beam in curvilinear space-time Part I. General theory

Alexander Dymnikov, Ragnar Hellborg

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1993

Langue:

english

Fichier:

PDF, 748 KB

english, 1993

The effect of space charge on beam transport through the injection system of the Lund Pelletron accelerator

A. Dymnikov, R. Hellborg, J. Pallon, G. Skog, C. Yang, G. Ohlén

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1993

Langue:

english

Fichier:

PDF, 262 KB

english, 1993

Final version of the pick-up wheels in the Pelletron tandem accelerator at Lund

Kjell Håkansson, Ragnar Hellborg

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1993

Langue:

english

Fichier:

PDF, 246 KB

english, 1993

Calculations of the beam transport through the low energy side of the Lund Pelletron accelerator

A. Dymnikov, R. Hellborg, J. Pallon, G. Skog, C. Yang

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1993

Langue:

english

Fichier:

PDF, 342 KB

english, 1993

The pressure profile in the Lund Pelletron accelerator

Anders Wiebert, Bengt Erlandsson, Ragnar Hellborg, Kristina Stenström, Göran Skog

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1995

Langue:

english

Fichier:

PDF, 376 KB

english, 1995

The transmission of a carbon beam through a tandem accelerator

Anders Weibert, Bengt Erlandsson, Ragnar Hellborg, Kristina Stenström, Göran Skog

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1995

Langue:

english

Fichier:

PDF, 675 KB

english, 1995

Lifetimes of the 7p levels in Hg II

S.T. Maniak, L.J. Curtis, R.E. Irving, I. Martinson, R. Hellborg

Journal:

Physics Letters A

Année:

1993

Langue:

english

Fichier:

PDF, 442 KB

english, 1993

Application of accelerator mass spectrometry (AMS) for high-sensitivity measurements of 14CO2 in long-term studies of fat metabolism

Kristina Stenström, Sigrid Leide-Svegborn, Bengt Erlandsson, Ragnar Hellborg, Sören Mattsson, Lars-Erik Nilsson, Bertil Nosslin, Göran Skog, Anders Wiebert

Journal:

Applied Radiation and Isotopes

Année:

1996

Langue:

english

Fichier:

PDF, 590 KB

english, 1996

Low energy heavy ions registered by plastic films

G. Jönsson, R. Hellborg

Journal:

Nuclear Tracks and Radiation Measurements

Année:

1993

Langue:

english

Fichier:

PDF, 94 KB

english, 1993

Exposure of Pershore CR39 and Kodak LR115 films to helium ions

G. Jönsson, R. Hellborg

Journal:

International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements

Année:

1991

Langue:

english

Fichier:

PDF, 96 KB

english, 1991

A method for measuring the imbibation rate of powder in a liquid

D. Hellborg, B. Bergenståhl, C. Trägårdh

Journal:

Chemical Engineering and Processing: Process Intensification

Année:

2010

Langue:

english

Fichier:

PDF, 337 KB

english, 2010

The charge state distribution of Be, C, Cl and Al ions at the Lund Pelletron accelerator with the recently modified terminal pumping in use

Madis Kiisk, Ragnar Hellborg, Per Persson, Mikko Faarinen, Göran Skog, Kristina Stenström

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2004

Langue:

english

Fichier:

PDF, 263 KB

english, 2004

Vacuum in an accelerator system—calculations and measurements

Ragnar Hellborg, Madis Kiisk, Per Persson, Kristina Stenström

Journal:

Vacuum

Année:

2005

Langue:

english

Fichier:

PDF, 318 KB

english, 2005

Studies of the carbon content of steel and its depth distribution by means of proton activation analysis

D. Brune, R. Hellborg

Journal:

Analytica Chimica Acta

Année:

1970

Langue:

english

Fichier:

PDF, 455 KB

english, 1970

Accelerator mass spectrometry—an overview

R. Hellborg, M. Faarinen, M. Kiisk, C.E. Magnusson, P. Persson, G. Skog, K. Stenström

Journal:

Vacuum

Année:

2003

Langue:

english

Fichier:

PDF, 152 KB

english, 2003

26Al investigations at the AMS-laboratory in Lund

M Faarinen, C.-E Magnusson, R Hellborg, S Mattsson, M Kiisk, P Persson, A Schütz, G Skog, K Stenström

Journal:

Journal of Inorganic Biochemistry

Année:

2001

Langue:

english

Fichier:

PDF, 200 KB

english, 2001

Some examples of the application of an analitical technique to ion-optical calculations for a new injector of the Lund Pelletron accelerator

R. Hellborg, M. Faarinen, C.-E. Magnusson, S.V. Bazhal, V.A. Romanov

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2001

Langue:

english

Fichier:

PDF, 177 KB

english, 2001

The charge state distribution of a carbon beam measured at the lund pelletron accelerator with the newly installed terminal pumping system in use

Madis Kiisk, Bengt Erlandsson, Mikko Faarinen, Ragnar Hellborg, Kjell Håkansson, Per Persson, Göran Skog, Kristina Stenström

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2002

Langue:

english

Fichier:

PDF, 184 KB

english, 2002

Advances in targetry with thin diamond-like carbon foils

V.Kh Liechtenstein, T.M Ivkova, E.D Olshanski, R Repnow, J Levin, R Hellborg, P Persson, T Schenkel

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

2002

Langue:

english

Fichier:

PDF, 133 KB

english, 2002

A cesium-sputtering negative ion source for AMS investigations

K Håkansson, R Hellborg, B Erlandsson, G Skog, K Stenström, A Wiebert

Journal:

Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

Année:

1996

Langue:

english

Fichier:

PDF, 433 KB

english, 1996

Biokinetics and radiation dosimetry for patients undergoing a glycerol tri[1-14C]oleate fat malabsorption breath test

Mikael Gunnarsson, Kristina Stenström, Sigrid Leide-Svegborn, Mikko Faarinen, Carl-Erik Magnusson, Magnus Åberg, Göran Skog, Ragnar Hellborg, Sören Mattsson

Journal:

Applied Radiation and Isotopes

Année:

2003

Langue:

english

Fichier:

PDF, 175 KB

english, 2003

Y chromosome conserved anchored tagged sequences (YCATS) for the analysis of mammalian male-specific DNA

Linda Hellborg, Hans Ellegren

Journal:

Molecular Ecology

Année:

2003

Langue:

english

Fichier:

PDF, 220 KB

english, 2003

Cryptic population structure in a large, mobile mammalian predator: the Scandinavian lynx

E. K. Rueness, P. E. Jorde, L. Hellborg, N. C. Stenseth, H. Ellegren, K. S. Jakobsen

Journal:

Molecular Ecology

Année:

2003

Langue:

english

Fichier:

PDF, 241 KB

english, 2003

Channeling studies of as-grown GaN

M. Lindén, E. Ejder, R. Hellborg

Journal:

physica status solidi (a)

Année:

1978

Langue:

english

Fichier:

PDF, 209 KB

english, 1978

Biokinetics and radiation doses for carbon-14 urea in adults and children undergoing theHelicobacter pyloribreath test

Sigrid Leide-Svegborn, Kristina Stenström, Mikael Olofsson, Sören Mattsson, Lars-Erik Nilsson, Bertil Nosslin, Kinga Pau, Lennart Johansson, Bengt Erlandsson, Ragnar Hellborg, Göran Skog

Journal:

European Journal of Nuclear Medicine and Molecular Imaging

Année:

1999

Langue:

english

Fichier:

PDF, 121 KB

english, 1999

Dekkera/Brettanomycesyeasts for ethanol production from renewable sources under oxygen-limited and low-pH conditions

Silvia Galafassi, Annamaria Merico, Francesca Pizza, Linda Hellborg, Francesco Molinari, Jure Piškur, Concetta Compagno

Journal:

Journal of Industrial Microbiology & Biotechnology

Année:

2011

Langue:

english

Fichier:

PDF, 247 KB

english, 2011