by Graf, Donald L
Published in The American mineralogist (1973)

by Anderson, Raymond J., Graf, Donald L., Jones, Blair F.
Published in Science (American Association for the Advancement of Science) (30.09.1966)

by Graf, Donald L.
Published in Science (American Association for the Advancement of Science) (09.11.1979)

by Graf, Donald L.
Published in Science (09.11.1979)

by Rowland, Landon H, Graf, Donald L
Published in Business Wire (19.07.1990)

by Rowland, Landon H, Graf, Donald L
Published in Business Wire (22.01.1990)

by Rowland, Landon H, Graf, Donald L
Published in Business Wire (28.12.1989)

by Anderson, Raymond J., Graf, Donald L., Jones, Blair F.
Published in Science (American Association for the Advancement of Science) (16.12.1966)

by Rowland, Landon H, Graf, Donald L, Mauro, Albert P
Published in Business Wire (17.05.1990)

by Rowland, Landon H, Zimmerman, R E, Graf, Donald L
Published in Business Wire (28.06.1989)

by Mangelsdorf, Paul C., Anderson, Raymond J., Graf, Donald L., Jones, Blair F.
Published in Science (American Association for the Advancement of Science) (16.12.1966)