Jan H. Christensen

Jan H. Christensen

Professor

Member of:

    ORCID: 0000-0003-1414-1886

    Publication year:
    All
    1 - 50 out of 177Page size: 50
    1. 1964
    2. Published

      Crude Oil and Refined Product Fingerprinting: Principles

      Wang, Z., Fingas, M., Yang, C. & Christensen, Jan H., 1 Jan 1964, Environmental Forensics: Contaminant Specific Guide. Elsevier Science Inc., p. 339-407 69 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    3. Published

      Crude Oil and Refined Product Fingerprinting: Applications

      Wang, Z. & Christensen, Jan H., 1 Jan 1964, Environmental Forensics: Contaminant Specific Guide. Elsevier Science Inc., p. 409-464 56 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    4. 1993
    5. Published

      Determination of 1-hydroxypyrene in human urine by high-performance liquid chromatography

      Hansen, Åse Marie, Poulsen, O. M., Christensen, Jan H. & Hansen, S. H., 1993, In: Journal of Analytical Toxicology. 17, 1, p. 38-41 4 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    6. 1996
    7. Published

      Multiple change-point analysis of disease incidence rates

      Christensen, Jan H. & Rudemo, M., 1996, In: Preventive Veterinary Medicine. 99, p. 53-76 24 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    8. 1997
    9. Published

      Response characteristics and application of chalcogenide glass Cr(VI)selective electrode

      Christensen, Jan H., Clemmensen, P., Hansen, G., Liltorp, K. & Mortensen, J., 1997, In: Sensors and Actuators B: Chemical. 45, p. 239 243 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    10. 2000

    11. Identification of oil spills by GC/MS fingerprinting in relation to the Danish maritime oil spill response

      Hansen, A. B., Christensen, Jan H., Avnskjold, J., Andersen, I. & Rasmussen, C. A., 2000, Oil and Hydrocarbon Spills II: Modelling, Analysis and Control. Rodriguez, G. R. (ed.). WIT Press, p. 199-207 9 p. (Water Studies, Vol. 8).

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

    12. Published

      Development and application of a hyphenated analytical and chemometric method in petroleum characterisation, identification and degradation studies

      Christensen, Jan H., Hansen, A., Andersen, Ove & Mortensen, J., 1 Dec 2000, In: Water Studies. 8, p. 189-198 10 p.

      Research output: Contribution to journal › Conference article › Research › peer-review

    13. 2001
    14. Published

      Screening of Polybrominated Diphenyl Ethers in Blue Mussels, Marine and Freshwater Sediments in Denmark

      Christensen, Jan H. & Platz, J., 2001, In: Journal of Environmental Monitoring. 3, 5, p. 543 547 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    15. 2002
    16. Published

      Application of multivariate data analysis for assessing the early fate of petrogenic compounds in the marine environment following the Baltic Carrier oil spill

      Christensen, Jan H., 2002, In: Polycyclic Aromatic Compounds. 22, p. 703 714 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    17. Published

      Modeling of Advective solute transport in sandy sediments inhabited by the lugworm Arenicola Marina

      Timmermann, K., Christensen, Jan H. & Banta, G. T., 2002, In: Journal of Marine Research. 60, p. 151 169 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    18. Published

      Polybrominated Diphenyl Ethers (PBDEs) in Marine Fish and Blue Mussels from Southern Greenland

      Christensen, Jan H., Glasius, M., Pecseli, M. & Pritzl, G., 2002, In: Chemosphere. 47, p. 631 638 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    19. Published

      A preliminary study on fate of oil in marine sediments inhabited by the polychaete Nereis diversicolor

      Christensen, Jan H., Hansen, A. B., Mortensen, J. & Andersen, Ove, 1 Dec 2002, Oil and Gas Hydrocarbon Spills III: Modelling, Analysis and Control. Brebbia, C. A. (ed.). WITPress, Vol. 11. p. 289-300 12 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

    20. 2003
    21. Published

      Biodegradation of oil in the coastal environment - Application of multivariate data analysis

      Christensen, Jan H., Hansen, A. B., Mortensen, J. & Andersen, Ove, 1 Dec 2003, p. 349-362. 14 p.

      Research output: Contribution to conference › Paper › Research › peer-review

    22. Published

      The Baltic Carrier oil spill: Monitoring and assessment of PAC levels in water, sediment and biota

      Pécseli, M., Pritzl, G., Hansen, A. B., Christensen, Jan H., Andersen, Ove, Banta, G., Johansen, K. & Sørensen, J. L., 1 Dec 2003, p. 953-970. 18 p.

      Research output: Contribution to conference › Paper › Research › peer-review

    23. 2004
    24. Published

      Persistent halogenated compounds in black guillemots (Cepphus grylle) from Greenland - levels, compound patterns and spatial trends

      Vorkamp, K., Christensen, Jan H., Glasius, M. & Riget, F. F., 2004, In: Marine Pollution Bulletin. 48, 1-2, p. 111 121 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    25. Published

      Polybrominated diphenyl ethers and organochlorine compounds in biota from the marine environment of East Greenland

      Vorkamp, K., Christensen, Jan H. & Riget, F. F., 2004, In: Science of the Total Environment. 331, p. 143 155 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    26. 2005
    27. Published

      Characterization and matching of oil samples using fluorescence spectroscopy and parallel factor analysis

      Christensen, Jan H., Hansen, A. B., Mortensen, J. & Andersen, O., 2005, In: Bunseki. 77, 7, p. 2210-2217 18 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    28. Published

      Characterization, weathering, and application of sesquiterpanes to source identification of spilled lighter petroleum products

      Wang, Z., Yang, C., Fingas, M., Hollebone, B., Peng, X., Hansen, A. B. & Christensen, Jan H., 2005, In: Environmental Science & Technology (Washington). 39, 22, p. 8700-8707 8 p.

      Research output: Contribution to journal › Journal article › Research

    29. Published

      Chemical fingerprinting of terpanes and steranes by chromatographic alignment and principal component analysis

      Christensen, Jan H., Hansen, A. B. & Andersen, O., 2005. 11 p.

      Research output: Contribution to conference › Paper › Research

    30. Published

      Evaluation of oil biodegradation using time warping and PCA

      Christensen, Jan H., Hansen, A. B. & Andersen, O., 2005. 12 p.

      Research output: Contribution to conference › Paper › Research

    31. Published

      Evaluation of short-term physical weathering of a heavy fuel oil by use of time warping and PCA

      Malmquist, L. M. V., Olsen, R. R., Christensen, Jan H. & Andersen, O., 2005. 11 p.

      Research output: Contribution to conference › Paper › Research

    32. Published

      Multivariate statistical methods for evaluating biodegradation of mineral oil

      Christensen, Jan H., Hansen, A. B., Karlson, U., Mortensen, J. & Andersen, O., 2005, In: Journal of Chromatography A. 1090, 1-2, p. 133-145 13 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    33. Published

      Chemical fingerprinting of petroleum biomakers using time warping and PCA

      Christensen, Jan H., Tomasi, Giorgio & Hansen, A. B., 1 Jan 2005, In: Environmental Science & Technology (Washington). 39, 1, p. 255-260 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    34. Published

      Chromatographic preprocessing of GC-MS data for analysis of complex chemical mixtures

      Christensen, Jan H., Mortensen, J., Hansen, A. B. & Andersen, O., 7 Jan 2005, In: Journal of Chromatography A. 1062, 1, p. 113-123 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    35. Published

      Halogenated organic contaminants in marine fish and mussels from southern Greenland - Pilot study on relations to trophic levels and local sources

      Glasius, M., Christensen, Jan H., Platz, J. & Vorkamp, K., 1 Feb 2005, In: Journal of Environmental Monitoring. 7, 2, p. 127-131 5 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    36. 2006
    37. Published

      Crude oil and refined product fingerprinting: principles

      Wang, Z., Fingas, M., Yang, C. & Christensen, Jan H., 2006, Environmental forensics: contaminant specific guide. Morrison, R. D. & Murphy, B. L. (eds.). Academic Press, p. 340-407 68 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    38. Published

      Crude oil and refined product fingerprinting: applications

      Wang, Z. & Christensen, Jan H., 2006, Environmental forensics: contaminant specific guide. Morrison, R. D. & Murphy, B. L. (eds.). Academic Press, p. 410-464 55 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

    39. Published

      Metabolic fingerprinting of crude plant extracts using ESI-TOF mass spectrometry

      Petersen, Iben Lykke, Christensen, Jan H., Sørensen, H., Ravn, H. W. & Hansen, Hans Chr. Bruun, 2006, Environment and stress: symposium abstracts and program. p. 27 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

    40. Published

      Metabolic fingerprinting of crude plant extracts using Q-TOF mass spectrometry

      Petersen, Iben Lykke, Christensen, Jan H., Sørensen, H., Ravn, H. W. & Hansen, Hans Chr. Bruun, 2006. 1 p.

      Research output: Contribution to conference › Poster › Research

    41. Published

      Metabolic fingerprinting of crude plant extracts using Q-TOF mass spectrometry

      Petersen, Iben Lykke, Christensen, Jan H., Sørensen, H., Ravn, H. W. & Hansen, Hans Chr. Bruun, 2006. 1 p.

      Research output: Contribution to conference › Poster › Research

    42. Published

      Metabolic fingerprinting of crude plant extracts using Q-TOF mass spectrometry

      Petersen, Iben Lykke, Christensen, Jan H., Ravn, H. W., Sørensen, H. & Hansen, Hans Chr. Bruun, 2006. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    43. 2007
    44. Published

      A Multivariate Approach to Oil Hydrocarbon Fingerprinting and Spill Source Identification

      Christensen, Jan H. & Tomasi, Giorgio, 2007, Oil Spill Environmental Forensics: Fingerprinting And Source Identification. Elsevier, p. 293-325 33 p.

      Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

    45. Published

      Assessment of oil weathering by gas chromatography-mass spectrometry, time warping and principal component analysis

      Malmquist, L. M. V., Olsen, R. R., Hansen, A. B., Andersen, O. & Christensen, Jan H., 2007, In: Journal of Chromatography A. 1164, 1-2, p. 262-270 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    46. Published

      Linking presence of functional genes and chemical fingerprints in soil bacterial communities contaminated with PAHs

      Jensen, K. S., Christensen, Jan H. & Winding, A., 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    47. Published

      Practical aspects of chemometrics for oil spill fingerprinting

      Christensen, Jan H. & Tomasi, Giorgio, 2007, In: Journal of Chromatography A. 1169, 1-2, p. 1-22 22 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    48. Published

      Quantification and source identification of polycyclic aromatic hydrocarbons in Hanoi and an aquatic production system in peri-urban areas of Hanoi

      Boll, E. S., Christensen, Jan H. & Holm, Peter Engelund, 2007. 1 p.

      Research output: Contribution to conference › Poster › Research

    49. 2008
    50. Published

      Do we know the environmental fate of antibiotic feed additives used in poultry production - or is there a gap?

      Hansen, M., Björklund, B. E., Christensen, Jan H., Krogh, K. A., Brandt, A. & Halling-Sørensen, B., 2008, Gaps in Pollution Science: Abstract Book. Department of Basic Sciences and Environment, University of Copenhagen, 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

    51. Published

      Isomer-specific biodegradation of methylphenanthrenes by soil bacteria

      Lamberts, R. F., Christensen, Jan H., Mayer, P., Andersen, O. & Johnsen, A. R., 2008, In: Environmental Science & Technology (Washington). 42, 13, p. 4790-4796 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    52. Published

      Quantification and source identification of polycyclic aromatic hydrocarbons in sediment, soil, and water spinach from Hanoi, Vietnam

      Boll, E. S., Christensen, Jan H. & Holm, Peter Engelund, 2008, In: Journal of Environmental Monitoring. 10, 2, p. 261-269 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    53. Published

      Univariate and multivariate characterization of heavy fuel oil weathering and biodegradation in soil

      Lamberts, R. F., Johnsen, A. R., Andersen, O. & Christensen, Jan H., 2008, In: Environmental Pollution. 156, 2, p. 297-305 9 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    54. 2009
    55. Published

      A tucker model based approach for analysis of complex oil biodegradation data

      Tomasi, Giorgio & Christensen, Jan H., 2009, In: Journal of Chromatography A. 1216, 45, p. 7865-7872 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    56. Published

      Do we know the environmental fate of antibiotic feed additives used in poultry production - or is there a gap?

      Hansen, M., Björklund, B. E., Christensen, Jan H., Krogh, K. A., Brandt, A. & Halling-Sørensen, B., 2009.

      Research output: Contribution to conference › Poster › Research

    57. Published

      Extraction of polycyclic aromatic hydrocarbons from smoked fish using pressurized liquid extraction with integrated fat removal

      Lund, M., Duedahl-Olesen, L. & Christensen, Jan H., 2009, In: Talanta: The International Journal of Pure and Applied Analytical Chemistry. 79, 1, p. 10-15 6 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    58. Published

      Fate and antibacterial potency of anticoccidal drugs and their main abiotic degradation products

      Hansen, M., Krogh, K. A., Brandt, A., Christensen, Jan H. & Halling-Sørensen, B., 2009, In: Environmental Pollution. 157, 2, p. 474-480 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    59. Published

      Organic contaminants in complex environmental samples: profiling, quantification and chemometric data analysis

      Strobel, Bjarne W. & Christensen, Jan H., 2009, Gaps in Pollution Science: A Workshop at KU-LIFE. p. 9 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research

    60. Published

      PARAFAC modeling of fluorescence excitation-emission spectra of fish bile for rapid en route screening of PAC exposure

      Christensen, Jan H., Tomasi, Giorgio, Strand, J. & Andersen, O., 2009, In: Environmental Science & Technology (Washington). 43, 12, p. 4439-4445 7 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    61. Published

      Pressurised liquid extraction of flavonoids in onions: method development and validation

      Søltoft, M., Christensen, Jan H., Nielsen, J. & Knuthsen, P., 2009, In: Talanta: The International Journal of Pure and Applied Analytical Chemistry. 80, 1, p. 269-278 10 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    62. 2010
    63. Published

      A novel approach for characterization of polycyclic aromatic hydrocarbon (PAH) pollution patterns in sediments from Guanabara Bay, Rio de Janeiro, Brazil

      Christensen, Jan H., Tomasi, Giorgio, Scofield, A. D. L. & Meniconi, M. D. F. G., 2010, In: Environmental Pollution. 158, 10, p. 3290-3297 8 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    64. Published

      A pre-processing strategy for liquid chromatography time-of-flight mass spectrometry metabolic fingerprinting data

      Nielsen, Nikoline Juul, Tomasi, Giorgio, Frandsen, R. J. N., Kristensen, M. B., Nielsen, J., Giese, H. & Christensen, Jan H., 2010, In: Metabolomics. 6, 3, p. 341-352 12 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

    65. Published

      Blending of heritable recognition cues among ant nestmates creates distinct colony gestalt odours but prevents within-colony nepotism

      van Zweden, J. S., Brask, J. B., Christensen, Jan H., Boomsma, Jacobus J., Linksvayer, T. A. & D'Ettorre, P., 2010, In: Journal of Evolutionary Biology. 23, 7, p. 1498-1508 11 p.

      Research output: Contribution to journal › Journal article › Research › peer-review

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