BASEL, Switzerland, July 11 -- Sustainability, a peer-reviewed open access journal on environmental, cultural, economic and social sustainability, published research articles, including the following topics, in its Vol. 14, No. 14 edition:

Articles:

* Investigation into Influence of Wall Roughness on the Hydraulic Characteristics of an Axial Flow Pump as Turbine

* Effective Realization of Multi-Objective Elitist Teaching-Learning Based Optimization Techniqu . . .

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