404. That’s an error.

The requested URL /translate_c?hl=es&sl=en&u=http://www.eoearth.org/article/Net_energy_analysis&prev=/search%3Fq%3DCharles%2BHall%2Beroi%2Btre%26hl%3Des%26rlz%3D1B3GGGL_esES314ES315&rurl=translate.google.es&usg=ALkJrhh_dS7IOaFqiG60M9-5DJypwHbaxw was not found on this server. That’s all we know.