Researchers examining microscopic samples of Van Gogh's Flowers in a Blue Vase find the varnish intended to protect it may well be degrading it.
[url=http://www.bbc.co.uk/news/science-environment-19597399]More...[/url]
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Researchers examining microscopic samples of Van Gogh's Flowers in a Blue Vase find the varnish intended to protect it may well be degrading it.
[url=http://www.bbc.co.uk/news/science-environment-19597399]More...[/url]