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external/exchange-channels/exchange-channels.md

-# Exchanging Research Data with Collaborators
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-LCSB provides two channels for the exchange of data with research collaborators **ownCloud** and **Data Upload Manager (DUMA)**. This howto-card provides information on the use of these exchange channels.
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-  * [ownCloud](./external/exchange-channels/owncloud)
-  * [DUMA](/external/exchange-channels/duma)
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