ADCP (Acoustic Doppler Current Profiler) flow velocity measurements are valuable source data for the determination and a......

SWAT is public domain software: it costs nothing to buy. Does this make it worthless? I discuss the characteristics of s......

上海图书馆在提供电子书服务时探索了诸多模式,包括电子书阅读器外借、构建元数据整合的阅读平台、开发阅读App和配套的数字阅读硬......