Land cover is the physical material at the surface of the Earth.As the cause and result of global environmental change, land cover change (LCC) influences the global energy balance and biogeochemical cycles.Continuous and dynamic monitoring of global LC is urgently needed.Effective monitoring and comprehensive analysis of LCC at the global scale ar
Headache associated with sexual activity: From the benign to the life threatening
Background: Neurologic syndromes like headache may on occasion complicate sexual activity.Though largely benign, the headache may seldom be a symptom of an underlying sinister and life threatening neurologic disorder such as aneurysmal subarachnoid heamorrhage.Method: Relevant published materials on the subject of headache associated with sexual in
Topology-Aware Space-Time Network Coding in Cellular Networks
Space-time network coding (STNC) is a time-division multiple access (TDMA)-based scheme that combines network coding and space-time coding by allowing relay nodes to combine the information received from different source nodes during the transmission phase and to forward the combined signal to a destination node in the relaying phase.However, STNC
The Mainz profile algorithm (MAPA)
The Mainz profile algorithm (MAPA) derives vertical profiles of aerosol extinction and trace gas concentrations from MAX-DOAS measurements of slant column densities under multiple elevation angles.This paper presents (a) a detailed description of the MAPA (v0.98), (b) results for the CINDI-2 campaign, and (c) sensitivity studies on the impact of a