%0 Journal Article %A Pääbo, Svante %+ External Organizations %T Ancient DNA: Extraction, characterization, molecular cloning, and enzymatic amplification : %G eng %U https://hdl.handle.net/11858/00-001M-0000-0025-0BC1-D %D 1989 %8 15.03.1989 %* Review method: peer-reviewed %J Proceedings of the National Academy of Sciences of the United States of America %O Proc. Natl. Acad. Sci. U. S. A. %V 86 %N 6 %& 1939 %P 1939 - 1943 %I National Academy of Sciences %@ 0027-8424 %U http://www.pnas.org/content/86/6/1939