Classification
MDA - Foundations of mathematics
4
EFA - Petroleum, natural gas
1
EGA - Oil shale, oil sands
1
EXA - Energy policy
1
FHN - Neutron scattering
1
FJCK - Electrical conduction in solid materials
1
FKGD - Specific magnetic materials
1
MKDE - Integrodifferential equations
1
MWB - Stochastic processes
1
PCG - Transport theory - diffusion theory, filter processes
1
YPB - Economy - general aspects
1
YZA - Politics, political science
1