"Analysis: A month on, Japan nuclear crisis still scarring,"International Business Times (Australia). 9 April 2011, retrieved 12 April 2011; excerpt, According to James Acton, Associate of the Nuclear Policy Program at the Carnegie Endowment for International Peace, "Fukushima is not the worst nuclear accident ever but it is the most complicated and the most dramatic ... This was a crisis that played out in real time on TV. Chernobyl did not." Archived 18 April 2011 at WebCite
"Aktuelle Informationen". Web site of the Central Institute for Meteorology and Geodynamics (ZAMG), Austria's national weather service agency (data in German). Archived from the original on 2011-04-29. Retrieved 2011-05-03.
"Analysis: A month on, Japan nuclear crisis still scarring,"International Business Times (Australia). 9 April 2011, retrieved 12 April 2011; excerpt, According to James Acton, Associate of the Nuclear Policy Program at the Carnegie Endowment for International Peace, "Fukushima is not the worst nuclear accident ever but it is the most complicated and the most dramatic ... This was a crisis that played out in real time on TV. Chernobyl did not." Archived 18 April 2011 at WebCite
"Aktuelle Informationen". Web site of the Central Institute for Meteorology and Geodynamics (ZAMG), Austria's national weather service agency (data in German). Archived from the original on 2011-04-29. Retrieved 2011-05-03.