![Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects](https://www.researchgate.net/profile/Ioannis-Kotsalas-2/publication/313844359/figure/fig13/AS:646457212293128@1531138818217/figure-fig13_Q320.jpg)
Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects
![Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects](https://www.researchgate.net/profile/Sergiadis-Sergios/publication/324830953/figure/fig1/AS:620777275662336@1525016244852/figure-fig1_Q320.jpg)
Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects
![Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects](https://www.researchgate.net/profile/Ioannis-Kotsalas-2/publication/313844359/figure/fig10/AS:646457212284928@1531138818040/figure-fig10_Q320.jpg)
Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects
![Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects](https://www.researchgate.net/profile/Ioannis-Kotsalas-2/publication/313844359/figure/fig12/AS:646457212289024@1531138818112/figure-fig12_Q320.jpg)
Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects
![Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects](https://www.researchgate.net/profile/Ioannis-Kotsalas-2/publication/306256058/figure/fig11/AS:650033527545925@1531991478869/figure-fig11_Q320.jpg)
Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects
![Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects Ioannis KOTSALAS | Faculty Member | PhD in Physics, PhD in Environmental Chemistry and Sustainable Develpment Education | Department of Management and Conservation of Ecclesiastical Cultural Heritage Objects](https://www.researchgate.net/profile/Ioannis-Kotsalas-2/publication/313844359/figure/fig11/AS:646457212293120@1531138818067/figure-fig11_Q320.jpg)