Original sentence: In 2004, at the request of cold fusion researchers, the DOE organized a second review of the field.Their review stated that the observation of excess heat has been reproduced, that it can be reproduced at will under the proper conditions, and that many of the reasons for failure to reproduce it have been discovered.These researchers were asked to present a review document of all the evidence since the 1989 review
Edited sentence: Cold fusion researchers presented a review document stating that the observation of excess heat has been reproduced, that it can be reproduced at will under the proper conditions, and that many of the reasons for failure to reproduce it have been discovered.In 2004, at the request of cold fusion advocates, the DOE organized a second review of the field