34

52

122

23

144

165

62

82

121

63

210

393

233

240

682

Literature

History

History & Philosophy of Science

Sustainability Science

Astronomy & Astrophysics

Water Resources

Public Administration

Archaeology

Education & Educational Research

Telecommunication

Construction & Building Technology

Remote Sensing

Ornithology

Environmental Sciences & Ecology

Biodiversity & Conservation

Arts & Humanities

Physical Sciences

Social Sciences

Technology

Life Sciences & Biomedicine

Count

Sub Research Area

Main Research Area