Earth and Planetary Sciences
Methane
100%
Svalbard
57%
Regolith
57%
Silicate
57%
Planetary Atmosphere
47%
Habitability
44%
Organic Matter
42%
Gas Production
28%
Meltwater
28%
Physical Process
28%
Microbial Community
28%
Forest Fire
28%
Clean Rooms
28%
Greenhouse Gas
28%
Water Column
28%
Olivine
28%
Augite
28%
Basalt
28%
Reactive Oxygen Species
28%
Organic Carbon
21%
Perchlorate
17%
Denmark
14%
Meteoric Water
14%
Glacier Surge
14%
Calcite
14%
Cryogenics
14%
Isotopic Composition
14%
Stable Isotope
14%
Groundwater
14%
Fractionation
14%
Freshwater
14%
Oxidizer
14%
Biomineralization
14%
Shoreline
14%
Microscopy
14%
Vaporization
11%
Iron Oxide
11%
Atmospherics
9%
Oxidant
9%
Hydrogen Peroxide
9%
Greenhouse Gas Emission
9%
Solid Surface
9%
Surface Layer
9%
Crater Lake
9%
Methanogenesis
9%
Photoelectron Spectroscopy
9%
Electronic Structure
9%
Martian Atmosphere
8%
Gas Exchange
8%
Emissions
7%
Laboratory Experiment
7%
Mass Ratio
5%
Pseudomonas
5%
Maghemite
5%
Test Organism
5%
Keyphrases
Mars
28%
NMR Studies
28%
EPR Study
28%
Radical Intermediates
28%
Martian Soil
28%
Reaction Products
17%
Pyrex
17%
Martian Surface
12%
Saltation
12%
Solid State
11%
Tumbling
11%
Simulated Martian Atmosphere
8%
Electrical Discharge
8%
Gas Silicate
5%
EPR Signal
5%
Wind Speed
5%
Collision Frequency
5%
Corundum
5%
29Si NMR Spectroscopy
5%
Covalent Bond
5%
EPR Spectroscopy
5%
13CH4
5%
Silicate Chains
5%
Aluminum Oxide
5%
Gas Reaction
5%
Abrasive
5%
Intermediate Reactions
5%
Solid-gas
5%
13C NMR
5%
2H NMR
5%
29Si
5%
Gas Shows
5%
Silicate Products
5%
Borosilicate
5%
Abrasive Grain
5%
Methyl Groups
5%
Sub-microstructure
5%
Methane Gas
5%
13C CPMAS NMR
5%
Enriched Methane
5%
Helical Structures
5%
Mineral Particles
5%
Sensitivity Enhancement
5%
Free Radicals
5%