id author title date pages extension mime words sentence flesch summary cache txt z029p269t2b Nyrée Valeah McDonald Diffusion Interactions for a Pair of Reactive Spheres 2005 .txt text/plain 347 15 41 The mutualism study, when both the sink and source are impenetrable, produced a surprising maximum in sink reaction as it approaches the larger source when the sink is very reactive and much smaller than the source. Various source and sink reaction types, reaction rates, and size differences are considered. cache/z029p269t2b.txt txt/z029p269t2b.txt