College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, P. R. China Department of Applied Physics, The Hong Kong Polytechnic University, Kowloon 999077, Hong Kong, P.

Abstract: Water is a novel resource that is abundant in nature. Over 70% of the Earth’s crust submerged in water bodies. Out of the total water available in Earth’s crust, 97% of the water which is ...

Abstract: This paper describes the design and implementation of a water level monitoring and flood warning system using light detection and ranging (LiDAR) as a water level sensor. The integration of ...

CLEVELAND, Ohio — People walking, running or launching boats along Lake Erie’s shorelines may have noticed more exposed beach and rock than in recent years — a subtle sign the lake has dipped below ...

Study objective: In social epidemiology, it is easy to compute and interpret measures of variation in multilevel linear regression, but technical difficulties exist in the case of logistic regression.