* [https://techtide-wiki.space.noa.gr/wiki/WikiPages_Public/Digisonde%20to%20Digisonde%20(D2D)%20Scheduling Digisonde to Digisonde (D2D) Scheduling]
 * [https://techtide-wiki.space.noa.gr/wiki/WikiPages_Public/Digisonde%20to%20Final%20Review Final Review] 
 * Digisonde to Digisonde (D2D) Meeting on 29-04-2022 https://youtu.be/OTCPDoLu_-o