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Haarala, Seppo
URI:
http://urn.fi/URN:NBN:fi:au:pn:000042849
name
Haarala, Seppo
Authored works
Diffraction image energy concentration
Wavefront error separation method for optical systems with aspherical surfaces
Works contributed to
Evidence for long time scale periodicity in OJ 287
Extinction trends at high galactic latitudes as shown by extragalactic extinction indicators
Optical monitoring of quasars and BL Lac objects
Works about Haarala, Seppo
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