Since it resembles a Chinese-chestnut that has a shell with thorns and a nut,it is named by the authors as Chinese-chestnut-like quartz druse,which was probably formed by the growth of silicic substance round a fault sub-roundstone(breccia)suspending in hydrothermal solution with high specific gravity,suggesting.

Research on Ad Hoc routing protocol based on cluster;

Time synchronization and cluster algorithm for wireless sensor networks;

Energy-based clustering method for wireless sensor networks;