Mulgrew A, Williams P.
Biomonitoring of air quality using plants. Berlin, Germany: WHO Collaborating Centre for Air Quality Management and Air Pollution Control; 2000.
Solomon S, Qin D, Manning M, Chen Z, Marquis KB, Averyt M, Tignor M, Miller HL.
Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, 2007. Cambridge, United Kingdom and New York, NY, USA.: Cambridge University Press; 2007.
Solomon S, Qin D, Manning M, Chen Z, Marquis KB, Averyt M, Tignor M, Miller HL.
Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, 2007. Cambridge, United Kingdom and New York, NY, USA.: Cambridge University Press; 2007.
Solomon S, Qin D, Manning M, Chen Z, Marquis KB, Averyt M, Tignor M, Miller HL.
Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, 2007. Cambridge, United Kingdom and New York, NY, USA.: Cambridge University Press; 2007.