Auflistung nach Mitwirkenden "Parvianinen, Pekka"
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Observing noctilucent clouds
Gadsden, Michael; Parvianinen, Pekka (Internat. Assoc. of Geomagnetism & Aeronomy, 2006)This manual and instruction book was written by a group of active researchers, both professional and amateur. There are chapters giving practical advice for taking visual observations, photographing the clouds with film ...