15 October 2018 Assessment of the prevailing environmental conditions: in the town of Patras, Greece with emphasis on areas with school buildings by Katsifara A., Varnavas S.P. Global NEST Journal
Medical geochemical investigations in taking precautionary measures against diseases. Protection and human health by Varnavas S.P., Kalavrouziotis I.K., Karaberou G., Apostolopoulou K. and P.S. Varnavas Global NEST Journal