Physics & Astronomy
proton energy
89%
organs
77%
blood
71%
fluence
69%
dosage
54%
predictions
44%
astronauts
23%
thresholds
20%
Mars surface
14%
mission planning
14%
energy levels
13%
extravehicular activity
12%
lunar surface
11%
radiation protection
10%
space missions
9%
tradeoffs
9%
solar cycles
9%
estimates
9%
spacecraft
7%
estimating
7%
energy
7%
energy spectra
6%
occurrences
6%
optimization
5%
protons
5%
Earth & Environmental Sciences
organ
70%
dose
61%
blood
60%
prediction
41%
energy
40%
radiation protection
10%
solar cycle
9%
distribution
8%
Mars
7%
spacecraft
7%
planning
5%
exposure
4%
Engineering & Materials Science
Protons
100%
Blood
76%
Electron energy levels
21%
Radiation protection
13%
Lunar missions
12%
Spacecraft
8%
Planning
5%