Merge pull request #44 from museoXela/master

Merge Migue4
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Merge pull request #264 from Migue4/master

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Merge pull request #45 from museoXela/master

Merge Migue4
Merge pull request #265 from Migue4/master

Merge pull request #45 from museoXela/master
Corrección de errores en investigación