. . . . . "Scientific cooperation : environmental protection : memorandum of understanding between the United States of America and China, signed at Cincinnati, June 25, 2012, with annex"@en . . "Memorandum of understanding between the United States of America and China, signed at Cincinnati, June 25, 2012, with annex"@en . . . . . . . . . . . . . . "United States," . . . . "China," . .