- Society of Photo-optical Instrumentation Engineers (271)
- Society of Automotive Engineers (99)
- SAE International Congress & Exposition (44)
- American Chemical Society. Meeting (35)
- IEEE Computer Society (26)
- International Mechanical Engineering Congress and Exposition (26)
- IEEE Electron Devices Society (24)
- Institute of Electrical and Electronics Engineers (23)
- North Atlantic Treaty Organization. Scientific Affairs Division (21)
- American Society of Mechanical Engineers. Pressure Vessels and Piping Division (20)
- International Federation of Automatic Control (20)
- IS&T--the Society for Imaging Science and Technology (19)
- Joint ASME/JSME Pressure Vessels and Piping Conference (19)
- International Federation for Information Processing (16)
- International Association of Science and Technology for Development (15)
- Electrochemical Society. Electronics Division (14)
- International Biomedical Optics Society (14)
- American Statistical Association (13)
- American Statistical Association. Meeting (13)
- Chinese Optical Society (12)
- Electrochemical Society. Meeting (12)
- International Fall Fuels & Lubricants Meeting & Exposition (12)
- European Optical Society (11)
- IEEE Signal Processing Society (11)
- National Natural Science Foundation of China (11)
- China Optics & Optoelectronic Manufacturers Association (10)
- Hamza, M. H. (10)
- IEEE Communications Society (10)
- Institution of Mechanical Engineers (Great Britain). Railway Division (10)
- International Atomic Energy Agency (9)
- International Symposium on Automotive Technology & Automation (9)
- Lasers and Electro-optics Society (Institute of Electrical and Electronics Engineers) (9)
- American Institute of Aeronautics and Astronautics (8)
- Electrochemical Society. Dielectric Science and Technology Division (8)
- Hawaii International Conference on System Sciences (8)
- 応用物理学会 (8)
- ACM Special Interest Group in Programming Languages (7)
- American Association of Physicists in Medicine (7)
- American Astronomical Society (7)
- American Chemical Society. Division of Agricultural and Food Chemistry (7)
- American Chemical Society. Division of Polymer Chemistry (7)
- Components, Packaging & Manufacturing Technology Society (7)
- European Southern Observatory (7)
- European Space Agency (7)
- IEEE Circuits and Systems Society (7)
- IFIP International Conference on Computer Security (7)
- International Institute of Refrigeration (7)
- North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development (7)
- Semiconductor Equipment and Materials International (7)
- Society for Computer Simulation (7)
- 電子情報通信学会 (7)
- American Chemical Society. Division of Polymeric Materials : Science and Engineering (6)
- American Meteorological Society (6)
- American Society of Civil Engineers (6)
- American Society of Mechanical Engineers. Internal Combustion Engine Division (6)
- American Water Works Association (6)
- Association for Computing Machinery (6)
- Astronomical Society of the Pacific (6)
- Canadian Astronomical Society (6)
- IEEE Aerospace and Electronic Systems Society (6)
- IEEE Industrial Electronics Society (6)
- IEEE International Conference on Acoustics, Speech, and Signal Processing (6)
- IS & T--the Society for Imaging Science and Technology (6)
- Institution of Mechanical Engineers (6)
- Institution of Mechanical Engineers (Great Britain). Automobile Division (6)
- Institution of Railway Signal Engineers (Great Britain) (6)
- International Body Engineering Conference (6)
- International Off-Highway & Powerplant Congress & Exposition (6)
- International Railtech Congress (6)
- International Spring Fuels & Lubricants Meeting (6)
- Medical Imaging (SPIE). Conference (6)
- United States. National Institute of Standards and Technology (6)
- ACM Special Interest Group on Algorithms and Computation Theory (5)
- BHR Group Limited (5)
- Electrochemical Society. High Temperature Materials Division (5)
- Guyenne, T. D. (5)
- IEEE Computer Society. Technical Committee on Fault-Tolerant Computing (5)
- Optical Society of America (5)
- SIGCHI (Group : U.S.) (5)
- Society for Experimental Mechanics (5)
- Society of Manufacturing Engineers (5)
- American Ceramic Society. Meeting (4)
- American Society of Mechanical Engineers. Design Engineering Division (4)
- American Society of Mechanical Engineers. Dynamic Systems and Control Division (4)
- American Society of Mechanical Engineers. Materials Division (4)
- Canadian Society for Civil Engineering (4)
- Consiglio nazionale delle ricerche (Italy) (4)
- Electrochemical Society. Electrodeposition Division (4)
- IEEE Computer Society. Technical Committee on Data Engineering (4)
- IEEE Control Systems Society (4)
- IEEE Dielectrics and Electrical Insulation Society (4)
- IEEE Microwave Theory and Techniques Society (4)
- IEEE Power Electronics Society (4)
- Institution of Electrical Engineers (4)
- International Astronomical Union. Symposium (4)
- SAE World Congress (4)
- Society of Petroleum Engineers (4)
- Society of Photo-optical Instrumentation Engineers. Russian Chapter (4)
- Società italiana di laser chirurgia e medicina (4)
- United States. Air Force. Office of Scientific Research (4)
- (1)