Research and Development Strategy for the 1990s, 1990 Summer Study. Volume 1 Executive Summary
2011 ◽
Vol 495
◽
pp. 306-309
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2000 ◽
Vol 172
(11)
◽
pp. 541-544
◽
2016 ◽
Vol 112
◽
pp. 293-302
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2013 ◽
Vol 436
◽
pp. 571-577
2001 ◽
Vol 64
(6)
◽
pp. 269-269
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