Sutton, MA, Chapman, S, Christensen, T, Emmett, B, Erisman, JW, Fowler, D, Hoosbeek, MR, Jones, M, Milford, C, Nemitz, E, Pilegaard, K, Riedo, M
, Schjørring, JK & Wookey, PA 2000,
TERICA working group 6: trace gas fluxes and ecosystem functioning. i MA Sutton, JM Moreno, WHVD Putten & S Struwe (red),
EUR. 19375 udg, Publications Office, s. 65-74, Terrestrial Ecosystem Research in Europe : successes, Challenges and Policy, Terrestrial ecosystem research in Europe : successes, challenges and policy : proceedings, Egmond aan Zee, 1999, Egmond aan Zee,
01/01/1999.