Arve Kylling's publications

Publications are listed according to publication date with last published paper on top.

  1. Schneider, P., Hamer, P.D., Kylling, A., Shetty, S., and Stebel, K: Spatiotemporal Patterns in Data Availability of the Sentinel-5P NO2 Product over Urban Areas in Norway, Remote Sens., 13, 2095, 2021,, PDF

  2. Svendby, T. M., Johnsen, B., Kylling, A., Dahlback, A., Bernhard, G. H., Hansen, G. H., Petkov, B., and Vitale, V.: GUV long-term measurements of total ozone column and effective cloud transmittance at three Norwegian sites, Atmos. Chem. Phys., 21, 7881–7899, 2021,, PDF

  3. Kylling, A., Ardeshiri, H., Cassiani, M., Dinger, A. S., Park, S.-Y., Pisso, I., Schmidbauer, N., Stebel, K., and Stohl, A.: Can statistics of turbulent tracer dispersion be inferred from camera observations of SO2 in the ultraviolet? A modelling study, Atmos. Meas. Tech., 13, 3303–3318, 2020,, PDF

  4. T. Kotilainen, PJ. Aphalo, CC. Brelsford, H. Böök, S. Devraj, A. Heikkilä, R. Hernández, A. Kylling, AV. Lindfors, and TM. Robson, Patterns in the spectral composition of sunlight and biologically meaningful spectral photon ratios as affected by atmospheric factors, Agricultural and Forest Meteorology, 291, 2020, 108041, ISSN 0168-1923,, PDF

  5. Sztipanov, M., Tumeh, L., Li, W., Svendby, T., Kylling, A., Dahlback, A., Stamnes, J., Hansen, G., and Stamnes, K., Ground-based measurements of total ozone column amount with a multichannel moderate-bandwidth filter instrument at the Troll research station, Antarctica, Appl. Opt. 59, 97-106 (2020)., PDF

  6. Callewaert, S., Vandenbussche, S., Kumps, N., Kylling, A., Shang, X., Komppula, M., Goloub, P., and De Mazière, M. (2019): The Mineral Aerosol Profiling from Infrared Radiances (MAPIR) algorithm: version 4.1 description and evaluation, Atmos. Meas. Tech., 12, 3673-3698,, PDF

  7. Evangeliou, N., Kylling, A., Eckhardt, S., Myroniuk, V., Stebel, K., Paugam, R., Zibtsev, S., and Stohl, A. (2019): Open fires in Greenland in summer 2017: transport, deposition and radiative effects of BC, OC and BrC emissions, Atmos. Chem. Phys., 19, 1393-1411,, PDF

  8. Dinger, A. S., Stebel, K., Cassiani, M., Ardeshiri, H., Bernardo, C., Kylling, A., Park, S.-Y., Pisso, I., Schmidbauer, N., Wasseng, J., and Stohl, A.(2018): Observation of turbulent dispersion of artificially released SO2 puffs with UV cameras, Atmos. Meas. Tech., 11, 6169-6188, PDF

  9. Kylling, A., Vandenbussche, S., Capelle, V., Cuesta, J., Klüser, L., Lelli, L., Popp, T., Stebel, K., and Veefkind, P. (2018): Comparison of dust-layer heights from active and passive satellite sensors, Atmos. Meas. Tech., 11, 2911-2936, PDF

  10. F. Zhao, L. Xia, A. Kylling, R.Q. Li, H. Shang, Ming Xu (2018), 'Detection flying aircraft from Landsat 8 OLI data', ISPRS Journal of Photogrammetry and Remote Sensing, 141, 176-184, ISSN 0924-2716, doi:10.1016/j.isprsjprs.2018.05.001. PDF

  11. Kylling, A., C.D. Groot Zwaaftink, and A. Stohl (2018), 'Mineral dust instantaneous radiative forcing in the Arctic', Geophys. Res. Lett., 45, doi:10.1029/2018GL077346. PDF PDF (Supplemental Information)

  12. Marzano F.S., S. Corradini, L. Mereu, A. Kylling, M. Montopoli, D. Cimini, L. Merucci, and D. Stelitano, 'Multisatellite Multisensor Observations of a Sub-Plinian Volcanic Eruption: The 2015 Calbuco Explosive Event in Chile', IEEE Transactions on Geoscience and Remote Sensing, 99, 1-16, doi:10.1109/TGRS.2017.2769003, 2018. PDF

  13. Gliß, Jonas, Stebel, K., Kylling, A., and Sudbø, A., 'Improved optical flow velocity analysis in SO2 camera images of volcanic plumes - implications for emission-rate retrievals investigated at Mt Etna, Italy and Guallatiri, Chile', Atmospheric Measurement Techniques, 1, 11, 781-801,, doi:10.5194/amt-11-781-2018, 2018. PDF

  14. Lang Xia, Fen Zhao, Liping Chen, Ruirui Zhang, Kebiao Mao, Arve Kylling and Ying Ma, 'Performance comparison of the MODIS and the VIIRS 1.38 μm cirrus cloud channels using libRadtran and CALIOP data', Remote Sensing of Environment, 206, 363-374,, doi:, 2018. PDF

  15. Gliß, Jonas, Stebel, K., Kylling, A., Dinger, A. S., Sihler, H., and Sudbø, A., 'Pyplis-A Python Software Toolbox for the Analysis of SO2 Camera Images for Emission Rate Retrievals from Point Sources', Geosciences, 7, 4, 2076-3263,, doi:10.3390/geosciences7040134, 2017. PDF

  16. Steensen, B. M., Kylling, A., Kristiansen, N. I., and Schulz, M., 'Uncertainty assessment and applicability of an inversion method for volcanic ash forecasting', Atmospheric Chemistry and Physics, 14, 17, 9205-9222,, doi:10.5194/acp-17-9205-2017, 2017. PDF

  17. Burkhart, J. F., Kylling, A., Schaaf, C. B., Wang, Z., Bogren, W., Storvold, R., Solbø, S., Pedersen, C. A. and Gerland, S., 'Unmanned aerial system nadir reflectance and MODIS nadir BRDF-adjusted surface reflectances intercompared over Greenland', The Cryosphere, 4, 11, 1575-1589,, doi:10.5194/tc-11-1575-2017, 2017. PDF

  18. Beckett, F., Kylling, A., Sigurðardóttir, G., von Löwis, S. and Witham, C., 'Quantifying the mass loading of particles in an ash cloud remobilized from tephra deposits on Iceland', Atmospheric Chemistry and Physics, 7, 17, 4401-4418,, doi:10.5194/acp-17-4401-2017, 2017. PDF

  19. Kylling, A., 'Ash and ice clouds during the Mt Kelud February 2014 eruption as interpreted from IASI and AVHRR/3 observations', Atmospheric Measurement Techniques, 9, 15, 2103-2117,, doi:10.5194/amt-9-2103-2016, 2016. PDF

  20. Emde, C., Buras-Schnell, R., Kylling, A., Mayer, B., Gasteiger, J., Hamann, U., Kylling, J., Richter, B., Pause, C., Dowling, T., and Bugliaro, L., 'The libRadtran software package for radiative transfer calculations (version 2.0.1)', Geoscientific Model Development, 9, 5, 1647-1672,, doi:10.5194/gmd-9-1647-2016, 2016. PDF

  21. Bogren, W. S., Burkhart, J. F., and Kylling, A., 'Tilt error in cryospheric surface radiation measurements at high latitudes: a model study', The Cryosphere, 10, 613-622,, doi:10.5194/tc-10-613-2016, 2016. PDF

  22. Kylling, A., Kristiansen, N., Stohl, A., Buras-Schnell, R., Emde, C. and Gasteiger, J., 'A model sensitivity study of the impact of clouds on satellite detection and retrieval of volcanic ash', Atmospheric Measurement Techniques, 8, 1935-1949,, doi:10.5194/amt-8-1935-2015, 2015. PDF

  23. Kylling, A., M. Kahnert, H. Lindqvist and T. Nousiainen, 'Volcanic ash infrared signature: porous non-spherical ash particle shapes compared to homogeneous spherical ash particles', Atmospheric Measurement Techniques, 7, 919-929,, doi:10.5194/amt-7-919-2014, 2014. PDF

  24. Kylling, A., Buras, R., Eckhardt, S., Emde, C., Mayer, B. and Stohl, A., 'Simulation of SEVIRI infrared channels: a case study from the Eyjafjallajokull April/May 2010 eruption', Atmospheric Measurement Techniques, 6, 649-660,, doi:10.5194/amt-6-649-2013, 2013. PDF

  25. Almberg, S. A., J. Frengen, A. Kylling and T. Lindmo, 'Monte Carlo linear accelerator simulation of megavoltage photon beams: Independent determination of initial beam parameters', Medical Physics, 39, 40-47, 2012. PDF

  26. Kylling, A., B. Mayer and M. Blumthaler., `Technical Note: A new discrete ordinate first-order rotational Raman scattering radiative transfer model implementation and first results', Atmos. Chem. Phys., 11, 10471-10485, 2011. PDF

  27. Cairo, F., Pommereau, J. P., Law, K. S., Schlager, H., Garnier, A., Fierli, F., Ern, M., Streibel, M., Arabas, S., Borrmann, S., Berthelier, J. J., Blom, C., Christensen, T., D'Amato, F., Di Donfrancesco, G., Deshler, T., Diedhiou, A., Durry, G., Engelsen, O., Goutail, F., Harris, N. R. P., Kerstel, E. R. T., Khaykin, S., Konopka, P., Kylling, A., Larsen, N., Lebel, T., Liu, X., MacKenzie, A. R., Nielsen, J., Oulanowski, A., Parker, D. J., Pelon, J., Polcher, J., Pyle, J. A., Ravegnani, F.,Rivíere, E. D., Robinson, A. D., Röckmann, T., Schiller, C., Simöes, F., Stefanutti, L., Stroh, F., Some, L., Siegmund, P., Sitnikov, N., Vernier, J. P., Volk, C. M., Voigt, C., von Hobe, M., Viciani, S. and Yushkov, V.,'An introduction to the SCOUT-AMMA stratospheric aircraft, balloons and sondes campaign in West Africa, August 2006: rationale and roadmap', Atmos. Chem. Phys., 10, 2237-2256, 2010. PDF

  28. Thiel, S., L. Ammannato, A. Bais, B. Bandy, M. Blumthaler, B. Bohn, O. Engelsen, G. P. Gobbi, J. Grobner, E. Jakel, W. Junkermann, S. Kazadzis, R. Kift, B. Kjeldstad, N. Kouremeti, A. Kylling, B. Mayer, P. S. Monks, C. E. Reeves, B. Schallhart, R. Scheirer, S. Schmidt, R. Schmitt, J. Schreder, R. Silbernagl, C. Topaloglou, T. M. Thorseth, A. R. Webb, M. Wendisch and P. Werle, `Influence of clouds on the spectral actinic flux in the lower troposphere (INSPECTRO): overview of the field campaigns', Atmos. Chem. Phys., 8, 1789-1812, 2008. PDF

  29. Hendrick, F., M. Van Roozendael, A. Kylling, A. Petritoli, A. Rozanov, S. Sanghavi, R. Schofield, C. von Friedenburg, T. Wagner , F. Wittrock, D. Fonteyn and M. De Maziere, `Intercomparison exercise between different radiative transfer models used for the interpretation of ground-based zenith-sky and multi-axis DOAS observations', Atmos. Chem. Phys., 6, 93-108, 2006. PDF

  30. Mayer, B., and A. Kylling, `Technical Note: The libRadtran software package for radiative transfer calculations: Description and examples of use'. Atmos. Chem. Phys., 5, 1855-1877, 2005. PDF

  31. Kylling, A., A. R. Webb, R. Kift G. P. Gobbi , L. Ammannato, F. Barnaba, A. Bais, S. Kazadzis, M. Wendisch, E. Jakel, S. Schmidt, A. Kniffka, S. Thiel, W. Junkermann, M. Blumthaler, R. Silbernagl , B. Schallhart, R. Scmitt, B. Kjeldstad, T. M. Thorseth, R. Scheirer and B. Mayer, `Spectral actinic flux in the lower troposphere: measurement and 1-D simulations for cloudless, broken cloud and overcast situations', Atmos. Chem. Phys., 5, 1975-1997, 2005. PDF

  32. Engelsen, O., and A. Kylling. `Fast simulation tool for ultraviolet radiation at the Earth's surface', Optical Engineering, 44(4), 041012, 2005. PDF

  33. Webb, A. R., A. Kylling, M. Wendisch, and E. Jakel, `Airborne measurements of ground and cloud spectral albedos under low aerosol loads', J. Geophys. Res., 109D, D20205, doi:10.1029/2004JD004768, 2004. PDF

  34. Lenoble, J., A. Kylling, and I. Smolskaia, `Impact of snow cover and topography on ultraviolet irradiance at the Alpine station of Briancon', J. Geophys. Res., 109, D16209, doi:10.1029/2004JD004523, 2004. PDF

  35. Hofzumahaus, A., B. L. Lefer, P. S. Monks, S. R. Hall, A. Kylling, B. Mayer, R. E. Shetter , W. Junkermann, A. Bais, J. G. Calvert, C. A. Cantrell, S. Madronich, G. D. Edwards , A. Kraus, M. Muller, B. Bohn, R. Schmitt, P. Johnston, R. McKenzie, G. J. Frost, E. Griffioen, M. Krol, T. Martin, G. Pfister, E. P. Roth, A. Ruggaber, W. H. Swartz, S. A. Lloyd and M. Van Weele, `Photolysis frequency of O3 to O(1D): Measurements and modeling during the International Photolysis Frequency Measurement and Modeling Intercomparison (IPMMI)', Journal of Geophysical Research, 109, D08S90, 10.1029/2003JD004333, 2004. PDF

  36. Kahnert, M., and A. Kylling, `Radiance and flux simulations for mineral dust aerosols: Assessing the error due to using spherical or spheroidal model particles', J. Geophys. Res., Journal of Geophysical Research, 109, D09203, 10.1029/2003JD004318, 2004. PDF PDF (Correction)

  37. Orsolini, H. Eskes, H. Hansen, U.-P. Hoppe, A. Kylling, E. Kyro, J. Notholt, R. Van der A and P. Von Der Gathen, `Summertime low-ozone episodes at northern high latitudes', Q. J. R. Meteorol. Soc.,f 129, 3265-3275, 2003. PDF

  38. Kylling, A., A. R. Webb, A. F. Bais, M. Blumthaler, R. Scmitt, S. Thiel, A. Kazantzidis, R. Kift, M. Misslbeck, B. Schallhart, J. Schreder, C. Topaloglou, S. Kazadzis and J. Rimmer , `Actinic flux determination from measurements of irradiance', J. Geophys. Res., 108, doi:10.1029/2002JD003236, 2003. PDF

  39. Hoiskar, B. A., R. Haugen, T. Danielsen, A. Kylling, K. Edvardsen, A. Dahlback, B. Johnsen, M. Blumthaler and J. Schreder, `Multichannel moderate-bandwidth filter instrument for measurement of the ozone-column amount, cloud transmittance, and ultraviolet dose rates', Appl. Opt., 42, 3472-3479, 2003. PDF

  40. Kylling, T. Danielsen, M. Blumthaler, J. Schreder and B. Johnsen, `Twilight tropospheric and stratospheric photodissociation rates derived from balloon borne radiation measurements', Atmos. Chem. Phys., 3, 377-385, 2003. PDF

  41. Bais, A. F., S. Madronich, J. Crawford S. R., J. Hall, B. Mayer, M. van Weele, J. Lenoble J. G., Calvert, C. A. Cantrell, R. E. Shetter, A. Hofzumahaus, P. Koepke, P. S. Monks, G. Frost, R. McKenzie, N. Krotkov, A. Kylling, W. H. Swartz, S. Lloyd, G. Pfister, T. J. Martin, E.-P. Roeth, E. Griffioen, A. Ruggaber, M. Krol, A. Kraus, G. D. Edwards, M. Mueller, B. L. Lefer, P. Johnston, H. Schwander, D. Flittner, B. G. Gardiner, J. Barrick and R. Schmitt, `International Photolysis Frequency Measurement and Model Intercomparison (IPMMI): Spectral actinic solar flux measurements and modeling', J. Geophys. Res., 108, doi:10.1029/2002JD002891, 2003. PDF

  42. Shetter, R . E.., W. Junkermann, W. H. Swartz, G. J. Frost, J. H. Crawford, B. L. Lefer, J. D. Barrick, S. R. Hall, A. Hofzumahaus, A. Bais, J. G. Calvert, C. A. Cantrell, S. Madronich, M. Muller, A. Kraus, P. S. Monks, G. D. Edwards, R. McKenzie, P. Johnston, R. Schmitt, E. Griffioen, M. Krol, A. Kylling, R. R. Dickerson, S. A. Lloyd, T. Martin, B. Gardiner, B. Mayer, G. Pfister, E. P. Roth, P. Koepke, A. Ruggaber, H. Schwander and M. van Weele, `Photolysis frequency of NO2: Measurement and modeling during the International Photolysis Frequency Measurement and Modeling Intercomparison (IPMMI)', J. Geophys. Res., 108, doi:10.1029/2002JD002932, 2003. PDF

  43. Webb, A. R., A. F. Bais, M. Blumthaler, G.-P. Gobbi, A. Kylling, R. Schmitt, S. Thiel, F. Barnaba, T. Danielsen, W. Junkermann, A. Kazantzidis, P. Kelly, R. Kift, G. L. Liberti, M. Misslbeck, B. Schallhart, J. Schreder and C. Topaloglou, `Measuring spectral actinic flux and irradiance: Experimental results from the ADMIRA (Actinic Flux Determination from Measurements of Irradiance)', J. Atm. Ocean Technol., 19, 1049-1062, 2002. PDF

  44. Hofzumahaus, A., A. Kraus, A. Kylling, and C. Zerefos, `Solar actinic radiation (280-420 nm) in the cloud-free troposphere between ground and 12 km altitude: Measurements and model results', Journal of Geophysical Research, 107, doi:10.1029/2001JD900142, 2002. PDF

  45. Kylling, A., and B. Mayer, `Ultraviolet radiation in partly snow covered terrain: Observations and three-dimensional simulations', Geophysical Research Letters, 28, 3665-3668, 2001. PDF

  46. Kylling, A., A. Dahlback and B. Mayer, `The effect of clouds and surface albedo on UV irradiances at a high latitude site', Geophysical Research Letters, 27, 1411-1414, 2000. PDF

  47. Taalas, P., J. Kaurola, Arve Kylling, D. Shindell, R. Sausen, M. Dameris, V. Grewe, J. Herman, J. Damski and B. Steil, `The impact of greenhouse gases and halogenated species on future solar UV radiation doses', Geophysical Research Letters, 27, 1127-1131, 2000. PDF

  48. Jonson, J. E., A. Kylling, T. K. Berntsen, I. S. A. Isaksen, C. S. Zerefos and K. Kourtidis, `Chemical effects of UV fluctuations inferred from total ozone and tropospheric aerosol variations', Journal of Geophysical Research, 105, 14,561-14,574, 2000. PDF

  49. Lapeta, B., O. Engelsen, Z. Litynska, B. Kois and A. Kylling, `Sensitivity of surface UV radiation and ozone column retrieval to ozone and temperature profiles', Journal of Geophysical Research, 105, 5001-5007, 2000. PDF

  50. Kylling, A., T. Persen, B. Mayer and T. Svenoe, `Determination of an Effective Spectral Surface Albedo From Ground Based Global and Direct UV Irradiance Measurements', Journal of Geophysical Research, 105, 4949-4959, 2000. PDF

  51. Van Weele, M.,, T. J. Martin, M. Blumthaler, C. Brogniez, P. N. den Onter, O. Engelsen, J. Lenoble, B. Mayer, G. Pfister, A. Ruggaber, B. Walravens, P. Weihs, P. G. Gardiner, D. Gillotay, D. Haferl, A. Kylling, G. Seckmeyer and W. M. F. Wauben, `From model intercomparison towards benchmark UV spectra for six real atmospheric cases', Journal of Geophysical Research, 105, 4916-4925, 2000. PDF

  52. Mayer, B, A. Kylling, S. Madronich and G. Seckmeyer, `Enhanced Absorption of UV Radiation due to Multiple Scattering in Clouds: Experimental Evidence and Theoretical Explanation', Journal of Geophysical Research, 103, 31,241-31,254, 1998. PDF

  53. Kylling, A., A. F. Bais, M. Blumthaler, J. Schreder, C. S. Zerefos and E. Kosmidis, `The effect of aerosols on solar UV irradiances during the Photochemical Activity and Solar Radiation campaign', Journal of Geophysical Research, 103, 26,051-26,060, 1998. PDF

  54. Mayer, B., G. Seckmeyer, and A. Kylling, `Systematic longterm comparison of spectral UV measurements and UVSPEC modeling results', Journal of Geophysical Research, 102, 8755-8767, 1997. PDF

  55. Kylling, A., A. Albold, and G. Seckmeyer `Transmittance of a cloud is wavelength-dependent in the UV-range: Physical interpretation', Geophysical Research Letters, 24, 397-400, 1997. PDF

  56. Slusser, J., K. Hammond, A. Kylling, K. Stamnes, L. Perliski, A. Dahlback, D. Anderson and R. DeMajistre, `Comparison of Air Mass Computations', Journal of Geophysical Research, 101, 9315-9321, 1996. PDF

  57. Kylling, A., K. Stamnes, and S.-C. Tsay, `A reliable and efficient two-stream algorithm for radiative transfer; Documentation of accuracy in realistic layered media', Journal of Atmospheric Chemistry, 21, 115-150, 1995. PDF

  58. Kylling, A., K. Stamnes, R. R. Meier and D. E. Anderson, `The 200-300 nm radiation field in the stratosphere: comparison of models with observation', Journal of Geophysical Research, 98, 2741-2745, 1993. PDF

  59. Kylling, A., and K. Stamnes, `Efficient yet accurate solution of the linear transport equation in the presence of internal sources: the exponential-linear-in-depth approximation', Journal of Computational Physics, 102, 265-276, 1992. PDF

  60. Kylling, A., Discrete ordinate solution of the radiative transfer equation in the ``polarization normal wave representation'', Astrophysical Journal, 383, 243-249, 1991. PDF

  61. Baglin, C., S. Baird, G. Bassompierre, G. Borreani, J.-C. Brient, C. Broll, J.-M. Brom, L. Bugge, T. Buran, J.-P. Burq, A. Bussiere, A. Buzzo, R. Cester, M. Chemarin, M. Chevallier, B. Escoubes, J. Fay, S. Ferroni, V. Gracco, J.-P. Guillaud, E. Khan-Aronsen, K. Kirsebom, A. Kylling, B. Ille, M. Lambert, L. Leistam, A. Lundby, M. Macri, F. Marchetto, E. Menichetti, Ch. Morch, B. Mouellic, D. Olsen, N. Pastrone, L. Petrillo, M. G. Pia, J. Poole, M. Poulet, G. Rinaudo, A. Santroni, M. Severi, G. Skjevling and B. Stugu", `Angular distribution in the reaction pp → γψ → γ e+e-', Physics Letters B, 195, 85, 1987. PDF

  62. Baglin, C., S. Baird, G. Bassompierre, G. Borreani, J.-C. Brient, C. Broll, J.-M. Brom, L. Bugge, T. Buran, J.-P. Burq, A. Bussiere, A. Buzzo, R. Cester, M. Chemarin, M. Chevallier, B. Escoubes, J. Fay, S. Ferroni, V. Gracco, J.-P. Guillaud, E. Khan-Aronsen, K. Kirsebom, A. Kylling, B. Ille, M. Lambert, L. Leistam, A. Lundby, M. Macri, F. Marchetto, E. Menichetti, Ch. Morch, B. Mouellic, D. Olsen, N. Pastrone, L. Petrillo, M. G. Pia, J. Poole, M. Poulet, G. Rinaudo, A. Santroni, M. Severi, G. Skjevling and B. Stugu, (R704 collaboration), `Formation of the χ1 and χ2 charmonium resonances in antiproton-proton annihilation and measurements of their masses and total widhts', Physics Letters B, 172, 455, 1986. PDF

  63. Baglin, C., S. Baird, G. Bassompierre, G. Borreani, J.-C. Brient, C. Broll, J.-M. Brom, L. Bugge, T. Buran, J.-P. Burq, A. Bussiere, A. Buzzo, R. Cester, M. Chemarin, M. Chevallier, B. Escoubes, J. Fay, S. Ferroni, V. Gracco, J.-P. Guillaud, E. Khan-Aronsen, K. Kirsebom, A. Kylling, B. Ille, M. Lambert, L. Leistam, A. Lundby, M. Macri, F. Marchetto, E. Menichetti, Ch. Morch, B. Mouellic, D. Olsen, N. Pastrone, L. Petrillo, M. G. Pia, J. Poole, M. Poulet, G. Rinaudo, A. Santroni, M. Severi, G. Skjevling, S. Stapnes and B. Stugu , (R704 collaboration), `Search for the 1P1 charmonium state in pp annihilations at the CERN intersecting storage rings', Physics Letters B, 172, 135, 1986. PDF