Earth & Environmental Sciences
chalk
100%
Cretaceous
95%
oil shale
75%
maturation
74%
kerogen
69%
history
69%
apatite
64%
rock
60%
source rock
55%
organic matter
52%
basin
51%
heat flow
43%
upwelling
41%
borehole
37%
vitrinite reflectance
37%
Tethys
35%
uplift
34%
thermochronology
32%
sea
32%
productivity
32%
porosity
32%
Campanian
31%
Phanerozoic
31%
hydrocarbon generation
31%
bitumen
29%
subsidence
29%
oil
27%
Paleozoic
27%
transform
26%
shield
26%
sulfur
25%
magnetization
25%
bottom water
25%
physics
24%
petroleum
24%
cooling
24%
gulf
24%
total organic carbon
23%
Maastrichtian
23%
organic sulfur compound
22%
coalification
22%
heating
22%
temperature
22%
plain
21%
anisotropy
19%
zircon
19%
benthic foraminifera
19%
shale
19%
graben
18%
sedimentary rock
18%
Physics & Astronomy
rocks
87%
chalk
81%
Israel
70%
kerogen
69%
gulfs
53%
histories
52%
apatites
47%
subsidence
44%
fission
41%
heat transmission
38%
Williston Basin (North America)
31%
shale oil
30%
porosity
29%
boreholes
29%
phytoplankton
27%
margins
25%
Red Sea
25%
tectonics
22%
Earth mantle
20%
coal
18%
Canadian Shield
18%
geodynamics
18%
physics
16%
Jordan
15%
Manitoba
15%
erosion
14%
minerals
14%
sedimentary rocks
14%
productivity
13%
upwelling water
13%
elastic anisotropy
13%
modulus of elasticity
12%
feldspars
12%
plateaus
12%
crude oil
11%
dating
11%
gradients
10%
magnetic surveys
10%
isotropic media
10%
flow measurement
10%
sediments
10%
plains
10%
bedrock
9%
basements
9%
plumes
9%
hydrostatics
8%
anisotropy
8%
strata
8%
hydrocarbons
8%
profiles
8%
Chemical Compounds
Kerogen
68%
S-Wave Velocity
29%
Organic Matter
28%
Shale Oil
24%
Porosity
23%
Fission
23%
Hydrocarbon
20%
Bitumen
20%
Vitrinite
18%
P-Wave Velocity
18%
Anisotropy
16%
Alkaline Condition
16%
Gas
16%
Pyrite
16%
Carbonate
15%
Petroleum
14%
Sulfurization
14%
Apatite
13%
Cooling
12%
Red
12%
Fuel Oil
11%
Oxetane
11%
Oil Spill
11%
Velocity of Sound
11%
Decomposition
11%
Acoustic Impedance
11%
Weathering
10%
Sulfate
10%
Chemical Depolymerization
10%
Organic Carbon
10%
Sedimentation
10%
Sulfide
9%
Heat Transfer
9%
Wave
9%
Sequential Pyrolysis
8%
Pyrolysis
8%
Environment
8%
Pore
8%
Magnetization
8%
Chemical Transformation
8%
Bulk Modulus
7%
Thermogenic
7%
Amount
7%
Hazardous Substance
7%
Mineral
7%
Hopane
7%
Time
6%
Plate Like Crystal
6%
Convective Flow
6%
Sorption
6%