A further experiment allegedly planned for April 21, 2011<ref>http://energycatalyzer.blogspot.com/2011/04/rossi-brings-e-cat-to-stockholm-royal.html</ref>, allowing Swedish scientists Sven Kullander and Hanno Essén of Uppsala University to test the E-Cat, was later denied by Rossi.<ref>http://energycatalyzer.blogspot.com/2011/04/andrea-rossi-no-e-cat-test-at-uppsala.html</ref> | A further experiment allegedly planned for April 21, 2011<ref>http://energycatalyzer.blogspot.com/2011/04/rossi-brings-e-cat-to-stockholm-royal.html</ref>, allowing Swedish scientists Sven Kullander and Hanno Essén of Uppsala University to test the E-Cat, was later denied by Rossi.<ref>http://energycatalyzer.blogspot.com/2011/04/andrea-rossi-no-e-cat-test-at-uppsala.html</ref> |