Neutral density revisited (Q57408203)
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Current Data About Neutral density revisited
(P31) (Q13442814)
(P304) 33-54
(P433) 1-2
(P478) 46
(P577) +1999-01-00T00:00:00Z
(P1433) (Q15755936)
(P1476) "Neutral density revisited" (language: en)
(P2093) Carsten Eden
Jürgen Willebrand
other details