Added link to new paper

Author: protohedgehog

content_development/MAIN.md

@@ -492,6 +492,8 @@ There is so much potential reading material out there that it would take years o
 
 * [Open Science is liberating and can foster creativity](https://github.com/OpenScienceMOOC/Module-1-Open-Principles/blob/master/Reading%20Material_Open%20Principles/Frankenhuis%20and%20Nettle%2C%202018.pdf) (Frankenhuis and Nettle, 2018).
 
+* [Digital open science-Teaching digital tools for reproducible and transparent research](https://github.com/OpenScienceMOOC/Module-1-Open-Principles/blob/master/Reading%20Material_Open%20Principles/Toelch%20and%20Oswald%2C%202018.pdf) (Toelch and Oswald, 2018).
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 ### Development Team <a name="Development_team"></a>