Searching map area
Y
Y
N
N
Y
Y
N
N
Destinations
Home
Map
Random
Lists
Rate Things
Swipe
Games
Explore
Everything
Film
TV
Music
Books
Games
People
Characters
Places
Food
Life
Ideas
Organizations
Schools
Posts
News
Memes
Flags
Papers
Art
Space
Chemistry
Technology
Events
Emoji
Instruments
Other
Account
Join YYNN
Sign in
Appearance
Light
Dark
Auto
Auto follows your device by default.
Home
Rate
Browse
Join
Karl J. Ellefsen
?
TBD
gGeophysicist, USGS
Join to rate
Ratings
About
Ratings
0
Nobody has rated this yet. Be the first!
Works
1
Feasibility study for the quantitative assessment of mineral resources in asteroids
scientific article published in 2017
Lists
0
Join to rate
Elsewhere
Website
usgs.gov
Instance of
Human
Occupation
geophysicist
References
Wikidata
