... Department of Commerce, Washington, DC. Conrad, R. and F. Dentener (1999) The application of the compensation point concepts in scaling of fluxes. In: A.F. Bouwman (Ed.) Approaches to scaling of trace ... (1999) Toward the use of remote sensing and other data to delineate functional types in terrestrial and aquatic systems. In: A.F. Bouwman (Ed.) Approaches to scaling of trace gasfluxes in ecosystems. ... modelling and atmospheric monitoring networks, Trumbore (1999) for a review of the use of isotopes and tracers in validation and scaling of trace gas fluxes, and to Sofiev (1999) for a discussion...