- Society of Photo-optical Instrumentation Engineers (3423)
- North Atlantic Treaty Organization. Scientific Affairs Division (1064)
- Society of Automotive Engineers (1050)
- Institute of Electrical and Electronics Engineers (869)
- IEEE Computer Society (747)
- International Federation of Automatic Control (620)
- American Society for Testing and Materials (611)
- American Chemical Society. Meeting (587)
- Association for Computing Machinery (519)
- International Association of Science and Technology for Development (488)
- IEEE Electron Devices Society (413)
- Materials Research Society (366)
- European Space Agency (334)
- American Society of Civil Engineers (319)
- American Society of Mechanical Engineers. Pressure Vessels and Piping Division (316)
- International Atomic Energy Agency (307)
- SAE International Congress & Exposition (299)
- International Mechanical Engineering Congress and Exposition (291)
- North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development (285)
- American Society of Mechanical Engineers. Winter Meeting (277)
- American Institute of Aeronautics and Astronautics (276)
- Hamza, M. H. (238)
- American Society of Mechanical Engineers. Heat Transfer Division (237)
- American Institute of Physics (232)
- American Institute of Chemical Engineers (222)
- Electrochemical Society. Electronics Division (221)
- American Society of Mechanical Engineers (219)
- International Astronomical Union. Symposium (215)
- American Society of Mechanical Engineers. Fluids Engineering Division (202)
- IEEE (200)
- IEEE Communications Society (197)
- Optical Society of America (189)
- American Society of Mechanical Engineers. Applied Mechanics Division (187)
- American Meteorological Society (185)
- New York Academy of Sciences (184)
- American Chemical Society (183)
- Institution of Electrical Engineers (177)
- Materials Research Society. Meeting (174)
- American Mathematical Society (171)
- IEEE Circuits and Systems Society (169)
- Electrochemical Society. Meeting (165)
- International Federation for Information Processing (164)
- IS&T--the Society for Imaging Science and Technology (160)
- American Chemical Society. Division of Agricultural and Food Chemistry (157)
- Institution of Mechanical Engineers (157)
- Lasers and Electro-optics Society (Institute of Electrical and Electronics Engineers) (154)
- Royal Society of Chemistry (Great Britain) (153)
- ACM Special Interest Group in Programming Languages (152)
- Società italiana di fisica (144)
- Technical Association of the Pulp and Paper Industry (143)
- ACM Special Interest Group for Automata and Computability Theory (138)
- ASME Pressure Vessels and Piping Conference (133)
- Institution of Engineers, Australia (133)
- NATO Advanced Study Institute (132)
- Brebbia, Carlos Alberto, 1938- (128)
- Electrochemical Society. Dielectric Science and Technology Division (128)
- American Chemical Society. Division of Polymer Chemistry (127)
- IEEE Industrial Electronics Society (125)
- 応用物理学会 (117)
- National Science Foundation (U.S.) (116)
- European Physical Society (113)
- American Chemical Society. Division of Industrial and Engineering Chemistry (111)
- IEEE Signal Processing Society (105)
- National Heat Transfer Conference (103)
- ACM Sigsoft (102)
- SIGARCH (102)
- International School of Physics "Enrico Fermi" (101)
- Society of Plastics Engineers (101)
- American Society of Mechanical Engineers. Design Engineering Division (100)
- Institution of Electrical Engineers. Electronics Division (99)
- SIGGRAPH (99)
- Society for Computer Simulation (99)
- American Society of Mechanical Engineers. Materials Division (98)
- BHR Group Limited (97)
- VDI-Gesellschaft Entwicklung Konstruktion Vertrieb (97)
- Materials Research Society. Spring Meeting (96)
- VDI-Gesellschaft Energietechnik (95)
- International Centre for Mechanical Sciences (94)
- International Union of Theoretical and Applied Mechanics (93)
- New Mexico State University. Applied Optics Laboratory (93)
- American Ceramic Society (92)
- IEEE Aerospace and Electronic Systems Society (92)
- American Institute of Chemical Engineers. Meeting (91)
- IEEE Microwave Theory and Techniques Society (91)
- North Atlantic Treaty Organization (91)
- Pressure Vessels and Piping Conference (89)
- American Ceramic Society. Meeting (87)
- American Chemical Society. Division of Polymeric Materials : Science and Engineering (86)
- SIGCHI (Group : U.S.) (85)
- European Optical Society (84)
- IEEE C (83)
- International Conference on Structural Mechanics in Reactor Technology (82)
- American Chemical Society. Division of Agrochemicals (80)
- Institute of Physics (Great Britain) (77)
- IEEE Computer Society. Technical Committee on Mathematical Foundations of Computing (76)
- Society for Experimental Mechanics (76)
- IEEE Computer Society. Technical Committee on Computer Architecture (75)
- Institute of Mathematics and Its Applications (75)
- ACM SIGMOBILE (73)
- American Chemical Society. Division of Environmental Chemistry (73)
- no value (10205)