document.write("« Homogenization approximations for unidirectional transport past randomly distributed sinks. (arXiv:1708.08153v2 [cond-mat.dis-nn] UPDATED)");document.write(" | ");document.write("Hybrid Competitive Lotka-Volterra Ecosystems: Countable Switching States and Two-time-scale Models. (arXiv:1809.05135v1 [math.DS]) »");