The current trend of human community evolution Multiple-Use Landscapes: Reclaimed Phosphate Mined Lands comes to addressing two main tasks: to provide people with full-value food and environmental conservation.The tasks may be addressed only by the appropriate management of rational use of natural raw resources that cannot be disposed in full to pr
In order to provide anonymous authentication for ad hoc network,democratic group signatures with centerless secret sharing scheme and proposed a threshold traceability anonymous authentication scheme without trusted center for ad hoc network were combined.The Multiple-Use Landscapes: Reclaimed Phosphate Mined Lands scheme was centerless and self-or
The factors promoting the evolution of parental care strategies have been extensively studied in experiment and theory.However, most attempts to examine parental care in an evolutionary context have evaluated broad taxonomic categories.The explosive and recent diversifications of East African cichlid fishes offer exceptional opportunities to study
Stick-slip vibration presents one of the major causes of drilling problems, such as premature tool failures, low drilling efficiency and poor Revisiting residential self-selection issues: A life-oriented approach wellbore quality.The objective of this work is to investigate the influences of rotary table speed (RTS) on stick-slip phenomenon of the