The German newspaper Der Tagesspiegel explains: “Whereas most scientists back then [in 1992] had their doubts about the greenhouse effect, it goes practically unquestioned today. ”
Surat kabar Jerman Der Tagesspiegel menjelaskan, ” Meskipun kebanyakan ilmuwan pada waktu itu [1992] meragukan efek rumah kaca, sekarang hal itu hampir tidak dipertanyakan lagi. ”