====== Useful links ======
-----
[[http://adsabs.harvard.edu/abstract_service.html|ADS Harvard]]\\
[[http://cdsads.u-strasbg.fr/abstract_service.html|ADS CDS]]\\
[[http://esoads.eso.org/abstract_service.html|ADS ESO]]\\
[[https://arxiv.org/find/astro-ph|arXiv Cornell]]\\
[[https://lanl.arxiv.org/find/astro-ph|arXiv LANL]]\\
[[http://de.arxiv.org/find/astro-ph|arXiv Germany]]\\
[[http://es.arxiv.org/find/astro-ph|arXiv Spain]]\\
[[http://simbad.u-strasbg.fr/simbad/|Simbad]]\\
[[http://ned.ipac.caltech.edu/|NED]]\\
[[https://www.google.com/|Google]]\\
[[http://en.wikipedia.org/wiki/Main_Page|Wikipedia]]\\
[[https://archive.nrao.edu/archive/advquery.jsp|NRAO archive]]\\
[[https://naps.ncra.tifr.res.in/goa/auth/login.jsp|GMRT archive]]\\
[[http://www.ncra.tifr.res.in:8081/%7Esecr-ops/sch/webfiles/gtac.php|GMRT observing schedule]]