author: Jochen Blom  Thomas Wilke  Björn Stelbrink  Jörn Kalinowski 

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copyrighted in countries with longer than 60 years pma.

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copyrighted in countries with 71.5 years copyright term after publication.

copyrighted in countries with 25 years pma.

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copyrighted in countries with 74 years copyright term after publication.

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copyrighted in countries with 60 years pma or shorter.

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copyrighted in countries with 25 years pma or shorter.

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copyrighted in countries where faithful reproduction of a 2D work of art do not have additional copyrights.

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copyrighted in Mauritania.

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