Medicine & Life Sciences
asphaltene
100%
asphalt
82%
Porphyrins
63%
octaethylporphyrin
30%
Nickel
22%
Metals
10%
Oil and Gas Industry
10%
Metalloporphyrins
10%
Vanadium
9%
Petroleum
8%
Chemical Compounds
Bitumen
64%
Porphyrin
41%
Force
33%
Octaethylporphyrin
27%
Orbital
16%
Charge Transfer
13%
Petroleum Industry
13%
Petroleum Derivative
12%
Metal
8%
Conformational Isomer
8%
Valence
8%
Decomposition
6%
Chemistry
5%
Energy
4%
Engineering & Materials Science
Porphyrins
87%
Asphaltenes
63%
Nickel
17%
Charge transfer
15%
Metals
7%
Vanadium
7%
Petroleum industry
6%
Refining
6%
Crude oil
5%
Decomposition
4%
Social Sciences
interaction
23%
petroleum industry
11%
chemistry
7%
energy
5%
evidence
3%