09:4109:41, 2 October 2014diffhist+445
Energy return on investment
Added a new citation mentioning the fact that the findings of the 2013 Energy paper by Weißbach et al. have been questioned and are currently the object of scientific controversy.
09:4109:41, 2 October 2014diffhist+445
Energy return on investment
Added a new citation mentioning the fact that the findings of the 2013 Energy paper by Weißbach et al. have been questioned and are currently the object of scientific controversy.