There are also several individuals with whom we have collaborated in the past and appriciate their work and continue to work with occasionally over the years. Some of them are: Ioanna Lioutsia, Stefania Papamichael, Georgia Zouba, Aris Tsormpas, Dr Martha Katsaridou, Charis Pechlivanidis, Tatiana Myrkou, Konstantina Kalogirou, Petroula Liora, Kostas Vozikis, Paris Fragkos, Valentina Kanta. And many more.