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Scientific American by Joe Kral
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©
Joe Kral
:
Scientific American: Volume 236, Issue 02
©
Joe Kral
:
Scientific American: Volume 236, Issue 03
©
Joe Kral
:
Scientific American: Volume 236, Issue 04
©
Joe Kral
:
Scientific American: Volume 236, Issue 06
©
Joe Kral
:
Scientific American: Volume 238, Issue 03
©
Joe Kral
:
Scientific American: Volume 238, Issue 06
©
Joe Kral
:
Scientific American: Volume 239, Issue 01
©
Joe Kral
:
Scientific American: Volume 239, Issue 02
©
Joe Kral
:
Scientific American: Volume 239, Issue 04
©
Joe Kral
:
Scientific American: Volume 239, Issue 06
©
Joe Kral
:
Scientific American: Volume 240, Issue 02
©
Joe Kral
:
Scientific American: Volume 240, Issue 03