- Electrical Engineering (49)
- Engineering (31)
- Circuits and Systems (9)
- Communications Engineering, Networks (7)
- Electronics and Microelectronics, Instrumentation (7)
- Physics (7)
- Computer Science (6)
- Artificial Intelligence (incl. Robotics) (5)
- Nanotechnology (5)
- Control, Robotics, Mechatronics (4)
- Mechanical Engineering (4)
- Signal, Image and Speech Processing (4)
- Appl.Mathematics/Computational Methods of Engineering (3)
- Biomedical Engineering (3)
- Characterization and Evaluation of Materials (3)
- Computational Intelligence (3)
- Computer Systems Organization and Communication Networks (3)
- Computer-Aided Engineering (CAD, CAE) and Design (3)
- Materials Science (3)
- Optical and Electronic Materials (3)
- Software Engineering/Programming and Operating Systems (3)
- Solid State Physics (3)
- Spectroscopy and Microscopy (3)
- Systems Theory, Control (3)
- Civil Engineering (2)
- Computer Hardware (2)
- Condensed Matter Physics (2)
- Control (2)
- Data Structures, Cryptology and Information Theory (2)
- Mathematics (2)
- Microwaves, RF and Optical Engineering (2)
- Nanotechnology and Microengineering (2)
- Optics, Optoelectronics, Plasmonics and Optical Devices (2)
- System Performance and Evaluation (2)
- Astronomy, Observations and Techniques (1)
- Automotive Engineering (1)
- Behavioural Sciences (1)
- Complexity (1)
- Computational Biology/Bioinformatics (1)
- Computational Mathematics and Numerical Analysis (1)
- Computer Appl. in Administrative Data Processing (1)
- Computer Appl. in Arts and Humanities (1)
- Computer Communication Networks (1)
- Computer Science, general (1)
- Computer System Implementation (1)
- Continuum Mechanics and Mechanics of Materials (1)
- Energy Economics (1)
- Engineering Design (1)
- Engineering, general (1)
- Geographical Information Systems/Cartography (1)
- Geometry (1)
- Image Processing and Computer Vision (1)
- Information Systems Applications (incl.Internet) (1)
- Information Systems and Communication Service (1)
- Machinery and Machine Elements (1)
- Mathematical and Computational Biology (1)
- Mathematics of Computing (1)
- Measurement Science and Instrumentation (1)
- Nanochemistry (1)
- Numerical Analysis (1)
- Operator Theory (1)
- Optics and Electrodynamics (1)
- Partial Differential Equations (1)
- Particle Acceleration and Detection, Beam Physics (1)
- Pattern Recognition (1)
- Performance and Reliability (1)
- Popular Science in Astronomy (1)
- Popular Science in Mathematics/Computer Science/Natural Science/Technology (1)
- Power Electronics, Electrical Machines and Networks (1)
- Quality Control, Reliability, Safety and Risk (1)
- Renewable and Green Energy (1)
- Simulation and Modeling (1)
- Special Purpose and Application-Based Systems (1)
- Theoretical and Applied Mechanics (1)
- Theoretical, Mathematical and Computational Physics (1)
- Theory of Computation (1)
- Vibration, Dynamical Systems, Control (1)