@article {philandras2004spatial, title = {Spatial and temporal distribution of air temperature in the northern hemispere}, journal = {Global Nest: the Int. J. }, volume = {6}, year = {2004}, pages = {177-182}, author = {Philandras, C. M. and Nastos, P. T. and KANELLOPOULOU, EA and Paliatsos, A. G.} }