![Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places](https://www.researchgate.net/publication/310781844/figure/fig2/AS:566174713090049@1511997978225/Pair-number-N-n-as-a-function-of-electric-field-strength-E-for-E-e-beam-10-GeV-The_Q320.jpg)
Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places
![Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places](https://www.researchgate.net/publication/310781844/figure/fig4/AS:566174711009280@1511997978446/Electron-positron-pair-number-N-n-as-a-function-of-electric-field-strength-E-for-E_Q320.jpg)
Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places
![Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places](https://www.researchgate.net/publication/310781844/figure/fig3/AS:566174712250373@1511997978412/Pair-number-N-n-as-a-function-of-electric-field-strength-E-for-E-e-beam-100-GeV_Q320.jpg)
Ioannis Tsohantjis's research works | National and Kapodistrian University of Athens, Athens (uoa) and other places
![Alex Sakalis on Twitter: "The Greek Church of Tripoli, Libya. Built by Greek Muslim pirate Ioannis Sofietis/Muhammad Saqizli in 1647 while he was serving as Pasha of Tripoli.… https://t.co/iPQbYQfu9x" Alex Sakalis on Twitter: "The Greek Church of Tripoli, Libya. Built by Greek Muslim pirate Ioannis Sofietis/Muhammad Saqizli in 1647 while he was serving as Pasha of Tripoli.… https://t.co/iPQbYQfu9x"](https://pbs.twimg.com/media/EkW9aHkXsAIpTam.jpg)
Alex Sakalis on Twitter: "The Greek Church of Tripoli, Libya. Built by Greek Muslim pirate Ioannis Sofietis/Muhammad Saqizli in 1647 while he was serving as Pasha of Tripoli.… https://t.co/iPQbYQfu9x"
![Alex Sakalis on Twitter: "The Greek Church of Tripoli, Libya. Built by Greek Muslim pirate Ioannis Sofietis/Muhammad Saqizli in 1647 while he was serving as Pasha of Tripoli.… https://t.co/iPQbYQfu9x" Alex Sakalis on Twitter: "The Greek Church of Tripoli, Libya. Built by Greek Muslim pirate Ioannis Sofietis/Muhammad Saqizli in 1647 while he was serving as Pasha of Tripoli.… https://t.co/iPQbYQfu9x"](https://pbs.twimg.com/media/EkW9bLqXYAAL9tg.jpg)