Earth and Planetary Sciences
Methane
100%
Regolith
80%
Silicate
80%
Habitability
61%
Planetary Atmosphere
40%
Gas Production
40%
Svalbard
40%
Organic Matter
40%
Physical Process
40%
Greenhouse Gas
40%
Basalt
40%
Augite
40%
Olivine
40%
Reactive Oxygen Species
40%
Organic Carbon
30%
Perchlorate
24%
Vaporization
16%
Iron Oxide
16%
Atmospherics
13%
Oxidant
13%
Hydrogen Peroxide
13%
Greenhouse Gas Emission
13%
Crater Lake
13%
Methanogenesis
13%
Martian Atmosphere
11%
Gas Exchange
11%
Emissions
10%
Laboratory Experiment
10%
Mass Ratio
8%
Maghemite
8%
Test Organism
8%
Pseudomonas
8%
Glacier Retreat
6%
Holocene
6%
Diamicton
6%
Sea Level Change
6%
Methanogens
6%
Electron Transfer
6%
Glow Discharge
5%
Carbon Dioxide
5%
Hydroxyl Radical
5%
Keyphrases
Mars
40%
NMR Studies
40%
EPR Study
40%
Martian Soil
40%
Radical Intermediates
40%
DNA Gene
40%
Phenotypic Male
40%
Y Chromosome
40%
Testicular Dysfunction
40%
Chromosome Segments
40%
46,XX
40%
Reaction Products
24%
Pyrex
24%
Martian Surface
17%
Saltation
17%
Solid State
16%
Tumbling
16%
Simulated Martian Atmosphere
11%
Electrical Discharge
11%
Gas Silicate
8%
EPR Signal
8%
Wind Speed
8%
Collision Frequency
8%
Corundum
8%
29Si NMR Spectroscopy
8%
Covalent Bond
8%
EPR Spectroscopy
8%
13CH4
8%
Silicate Chains
8%
Aluminum Oxide
8%
Gas Reaction
8%
Abrasive
8%
Intermediate Reactions
8%
Solid-gas
8%
13C NMR
8%
2H NMR
8%
29Si
8%
Gas Shows
8%
Silicate Products
8%
Borosilicate
8%
Abrasive Grain
8%
Methyl Groups
8%
Sub-microstructure
8%
Methane Gas
8%
13C CPMAS NMR
8%
Enriched Methane
8%
Helical Structures
8%
Mineral Particles
8%
Sensitivity Enhancement
8%
Free Radicals
8%
