Lily pad vector. Lily cartoon vector on white background. 3d realistic vector set of white and pink lotus flowers, stems and leaves for advertising and invitations 3d realistic vector set of white and ...

Fluorescence lidar technology enables a better determination of the origin of particles in the atmosphere. The method can ...

The fires have forced more than 27,000 Canadians in three provinces to flee their homes, and the smoke has even reached ...

Abstract: UAV online path-planning in a low altitude dangerous environment with dense obstacles, static threats (STs) and dynamic threats (DTs), is a complicated, dynamic, uncertain and real-time ...