Extraction of archaeological information using high resolution FormoSAT-2 data by Athos Agapiou, Dimitrios Alexakis, Francois –Xavier Simon, Tuna Kalayci, Nikos Papadopoulos, Apostolos Sarris and Diofantos Hadjimitsis Reprinted from International Journal of Heritage in the Digital Era volume 4 number 3+4 2015