Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) S. Gurubaran and R. Rajaram and T. Nakamura,Radar observations of the diurnal tide in the tropical mesosphere-lower thermosphere region: longitudinal variabilities,"EPS : Earth, Planets and Space",13438832,Tokyo : Terra Scientific Pub. Co,2009,61,4,513-524,https://cir.nii.ac.jp/crid/1520010380533240704,