@article {4188,
	title = {Continental Drift},
	journal = {Scientific American},
	volume = {208},
	year = {1963},
	pages = {86-100},
	keywords = {CONTINENTAL DRIFT},
	author = {Wilson, J. Tuzo}
}
@article {3046,
	title = {The origin of corn},
	journal = {Scientific American},
	volume = {255},
	year = {1986},
	pages = {80-86},
	keywords = {ZEA},
	author = {Manglesdorf, Paul C.}
}
@article {2854,
	title = {Continental Drift and Evolution},
	journal = {Scientific American},
	volume = {220},
	year = {1969},
	pages = {54-64},
	keywords = {CONTINENTAL DRIFT, EVOLUTION},
	author = {Kurten, Bjorn}
}
@article {2664,
	title = {The confirmation of continental drift},
	journal = {Scientific American},
	volume = {218},
	year = {1968},
	pages = {52-64},
	keywords = {CONTINENTAL DRIFT},
	author = {Hurley, Patrick M.}
}
@article {2100,
	title = {The breakup of Pangaea},
	journal = {Scientific American},
	volume = {223},
	year = {1970},
	pages = {30-41},
	keywords = {CONTINENTAL DRIFT},
	author = {Dietz, Robert S.}
}
