Berkaitan Gerhana matahari Gerhana matahari 8 April 2024 Gerhana bulan Gerhana Gerhana matahari 14 Disember 2020 Gerhard Ertl Gerhana matahari 11 Ogos 1999 Gerhana matahari 18 Ogos 1868 Gerhana matahari 9 Mac 2016 Gerhart Hauptmann
Rujukan WikiPedia: Gerhard_Ertl http://www.fhi-berlin.mpg.de/pc/ertl/welcome.html http://www.wolffund.org.il/index.php?dir=site&page... http://www.japanprize.jp/en/laureates_by_year1990.... http://data.bibliotheken.nl/id/thes/p072090774 http://isni.org/isni/0000000116516552 http://www.mainaudeclaration.org/ http://nobelprize.org/nobel_prizes/chemistry/laure... https://aleph.nkp.cz/F/?func=find-c&local_base=aut... https://catalogue.bnf.fr/ark:/12148/cb122775291 https://data.bnf.fr/ark:/12148/cb122775291
