(1995) Ose, S.; de Silva, S.R.: An Apparatus to Determine Bipolar Charging of Powders. Bulk Solids Conference, Chicago, May.
(1997) Ose, S.; de Silva, S.R.: Electrostatic Characterization of Powders. 2nd Israel Conference on Conveying & Handling of Particulate Solids. Jerualem, 26-28 May.
(2001) Ose, S.: The Characterisation of Bipolar Electrostatic Charging of Powders. Ph.D-Thesis. University of Southampton, Dept. Electrical Engineering.
(2006) Amundsen P. A., Torkildsen T., and Saasen A, “Shielding of Directional Magnetic Sensor Readings in a Measurement While Drilling Tool for Oil Well Positioning”, Journal of Energy Resources Technology, vol. 128, no. 4, pp. 343-345
(2008) Kamal Azin, Magne Waskaas and Gisle G. Enstad, Elektrostatic charging of powder in pneumatic conveying and applicability of generated electric signals, Proceedings International Symposium Reliable Flow of Particulate Solids, Tromsø 10 – 12th June, Telemark University College, ISBN no.: 978-82-7206-289-6
(2008) Amundsen P. A., Ding S., Datta B. K., Torkildsen T. and Saasen A., “Magnetic Shielding during MWD Azimuth Measurements and Wellbore Positioning”, Indian Oil and Gas Technical Conference and Exhibition, Mumbai, India, 4–6 March.
(2008) Ding S., Datta B. K., Saasen A. and Amundsen P. A., “Experimental investigation into shielding effect of magnetic powders in drilling fluids”, AICHE 08, Philadelphia, Pennsylvania, USA. Nov. 11-16.
(2008) Ding S., von Hafenbrädl F., Saasen A. and Amundsen P. A., “Preliminary investigation into magnetite powder’s magnet shielding effect on drilling fluid”, The 4th Relpowflo Conference, Tromsø, Norway, June 6-8.
(2009) Benjaming Kaku Arvoh, Development of a test method for the electrostatic properties of alumina, Master of Science Thesis, Telemark University College, Porsgrunn
(2009) Amundsen P. A., Ding S., Datta B. K., Torkildsen T. and Saasen A., “Magnetic Shielding during MWD Azimuth Measurements and Wellbore Positioning”, SPE Drilling & Completion, Online First, DOI 10.2118/113206-PA
(2009) Ding S., Datta B. K., Saasen A. and Amundsen P. A., “Investigation into shielding effect of some mineral powders in drilling fluids”, Journal of Particulate Sci. &Tech., No. 4, 09 (accepted for publication).
