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WikiPedia: Huy_chương_Eddington http://www.blackwellpublishing.com/products/journa... http://www.blackwellpublishing.com/products/journa... http://adsabs.harvard.edu//full/seri/MNRAS/0115//0... http://adsabs.harvard.edu//full/seri/MNRAS/0118//0... http://adsabs.harvard.edu//full/seri/MNRAS/0119//0... http://adsabs.harvard.edu//full/seri/QJRAS/0001//0... http://adsabs.harvard.edu//full/seri/QJRAS/0002//0... http://adsabs.harvard.edu//full/seri/QJRAS/0003//0... http://adsabs.harvard.edu//full/seri/QJRAS/0004//0... http://adsabs.harvard.edu//full/seri/QJRAS/0006//0...