Open System for Information on Grey literature in Europe
Subjects - SIGLE Classification
02 Agriculture, plant and veterinary sciences
- 020 Agriculture, plant and veterinary sciences, general
- 02A Agricultural chemistry, fertilisers, animal feed, silage, pesticides, soil conditioners
- 02B Agricultural economics, agricultural markets
- 02C Agricultural engineering
- 02D Agronomy, crop production, crop diseases, horticulture
- 02E Animal husbandry, farm animals, pets
- 02F Forestry, agroforestry, sustainable forestry
- 02G Veterinary sciences, veterinary medicine
- 02H Aquaculture, fisheries, fishing
03 Environmental pollution, protection and control
- 030 Environmental pollution, protection and control, general
- 03A Air pollution, emissions, acid rain
- 03B Noise pollution
- 03C Water pollution, oil pollution, sewage treatment, water treatment
- 03D Land pollution, soil pollution
- 03E Radioactive pollution, nuclear waste
- 03F Solid waste pollution, waste disposal, landfills
- 03G Environmental health, environmental safety
- 03H Environmental law, environmental regulations
- 03I Waste recycling (non-nuclear), waste recovery
- 03J Nuclear waste reprocessing
05 Humanities, psychology and social sciences
- 050 Humanities, psychology and social sciences, general
- 05A Management, administration, business studies
- 05B Information science, librarianship
- 05C Ergonomics
- 05D Economics, economic theory
- 05E History
- 05F Archaeology
- 05G Anthropology, folklore, ethnology
- 05H Philosophy, theology, religion
- 05I Law, law enforcement, penal administration
- 05J Political science, public administration
- 05K Linguistics
- 05L Literature, mass media, performing arts
- 05M Sport, Recreation, tourism
- 05N Arts, crafts
- 05O Architecture
- 05P Education, training
- 05Q Psychology
- 05R Sociology, social studies, welfare studies, social services
- 05S Labour studies
- 05T Health services, health administration, community care services
- 05U Housing provision, property
- 05V Urban planning, rural planning, transport planning, countryside conservation
- 05W Demography, population studies
- 05X Internal and EU commerce, domestic marketing, consumer affairs
- 05Y International commerce, international marketing, international trade
- 05Z Banking, finance, taxation
06 Biological and medical sciences
- 060 Biological and medical sciences, general
- 06A Biochemistry
- 06B Bioengineering, biomedical engineering, biotechnology, biochemical engineering
- 06C Human anatomy, human histology
- 06D Bionics
- 06E Medicine
- 06F Ecology
- 06G Escape, rescue, survival
- 06H Food technology, food microbiology
- 06I Hygiene, sanitation
- 06J Industrial medicine, occupational health
- 06K Life-support systems
- 06L Medical equipment, hospital equipment, medical diagnostic equipment
- 06M Microbiology
- 06N Personnel selection, employee fitness
- 06O Pharmacology, pharmacy, pharmaceutical chemistry
- 06P Physiology
- 06Q Protective equipment, protective clothing
- 06R Radiobiology, radiation biology
- 06S Stress physiology, human, aerospace medicine
- 06T Toxicology, poisons
- 06U Wounds, Injuries, trauma medicine
- 06V Genetics, cytology, molecular biology
- 06W Botany
- 06X Zoology
- 06Y Biophysics
- 06Z Alternative medicine
08 Earth and atmospheric sciences
- 080 Earth and atmospheric sciences, general
- 08A Oceanography
- 08B Hydrology, limnology
- 08C Glaciology, snow, ice, permafrost
- 08D Geography
- 08E Geology, mineralogy, sedimentology
- 08F Seismology, earthquakes
- 08G Volcanology, plate tectonics
- 08H Earth, interior structure
- 08I Geochemistry
- 08J Geomagnetism, geodesy, cartography
- 08K Soil Science, pedology
- 08L Mining
- 08M Atmospheric sciences
- 08N Meteorology, climatology
- 08O Environment
- 08P Waste management
- 08Q Biosphere
09 Electronics and electrical engineering, computer science
- 090 Electronics and electrical engineering, computer science, general
- 09A Components
- 09B Circuits
- 09C Electronic devices, electromechanical devices
- 09D Optoelectronics
- 09E Power transmission, signal transmission
- 09F Electrometry, electronic test equipment
- 09G Computer hardware
- 09H Computer software, programming
- 09I Control systems, control theory
- 09J Information theory, coding theory, signal processing
- 09K Pattern recognition, image processing
- 09L Computer-Aided Design (CAD)
- 09M Computer Aided Manufacturing (CAM)
- 09N Robotics
- 09O Applications of computer science, business data processing
- 09P Artificial Intelligence
10 Energy and power
- 100 Energy and power, general
- 10A Coal
- 10B Oil
- 10C Natural gas
- 10D Oil shales, coal shales, tar sands
- 10E Fission fuels
- 10F Fusion fuels
- 10G Isotope technology, radiation source technology
- 10H Hydrogen
- 10I Other synthetic and natural fuels
- 10J Hydro energy
- 10K Solar energy
- 10L Geothermal energy
- 10M Wave power, tidal power
- 10N Wind power
- 10O Nuclear power plants
- 10P Nuclear reactor technology
- 10Q Energy storage
- 10R Direct energy conversion, Fuel cells
- 10S Energy conservation, Energy consumption
- 10T Special purpose power plants
- 10U Biomass energy
- 10V Thermodynamic cycles
- 10W Conventional power plants
11 Materials
- 110 Materials, general
- 11A Adhesives, sealants
- 11B Ceramics, refractories, glasses
- 11C Coatings, paints, finishes
- 11D Composites
- 11E Fibres, textiles
- 11F Metallurgy, metallography
- 11G Miscellaneous materials
- 11H Oils, Lubricants, hydraulic fluids
- 11I Plastics
- 11J Elastomers
- 11K Solvents, cleaners, abrasives
- 11L Wood, paper
- 11M Material degradation, corrosion, fracture mechanics
13 Mechanical, industrial, civil and marine engineering
- 130 Mechanical, industrial, civil and marine engineering, general
- 13A Air conditioning, heating, lighting, ventilation, refrigeration
- 13B Civil engineering
- 13C Construction equipment, building materials
- 13D Containers, Packaging
- 13E Couplings, fittings, fasteners, joints
- 13F Ground transport systems
- 13G Hydraulic systems, pneumatic systems
- 13H Industrial processes, manufacturing processes
- 13I Machinery, tools
- 13J Marine engineering, offshore engineering
- 13K Pumps, filters, pipes, tubing, valves, pressure vessels
- 13L Safety engineering
- 13M Structural engineering
- 13N Building technology
17 Navigation, communications, detection and countermeasures
- 170 Navigation, communications, detection and countermeasures, general
- 17A Acoustic detection, sonar
- 17B Communication systems, telecommunications
- 17C Direction finding
- 17D Electronic countermeasures, acoustic countermeasures
- 17E Infrared detection, ultraviolet detection
- 17F Magnetic detection
- 17G Navigation
- 17H Optical detection
- 17I Radar detection
- 17J Seismic detection
20 Physics
- 200 Physics, general
- 20A Theoretical physics
- 20B Elementary particles, high energy physics
- 20C Nuclear physics, particle accelerators
- 20D Atomic physics, molecular physics
- 20E Optics, masers, lasers
- 20F Acoustics, vibrations, noise analysis
- 20G Thermodynamics
- 20H Metrology
- 20I Fluid mechanics
- 20J Plasma physics, gas discharges
- 20K Solid-state physics
- 20L Biophysics
- 20M Astrophysics
- 20N Astronomy, celestial mechanics
- 20O Astrophysics
- 20P Cosmic rays
- 20Q Astrogeology, planetary research
