On 23 October, the Stockholm International Peace Research Institute published a report about the dispute and tensions in the Eastern Mediterranean. It looks at the background (all the way back to 1923 Treaty of Lausanne, which formally ended the conflicts involving the Ottoman Empire and established the new, sovereign Turkish republic and the treaty’s Aegean map was particularly complicated and has remained disputed.
https://www.sipri.org/commentary/essay/2020/maritime-disputes-eastern-mediterranean-why-and-why-now
I had omitted the following link (as it did not seem to generate much interest!), but it seemed time to add it again and say that, if you would like to make a (polite) gesture and help me with my removal and computer costs, I have a page at https://www.buymeacoffee.com/KoIvM842y