Developments and New Insights -- Influence of temperature on acoustic emission source location accuracy -- Effects of acoustic wave velocity on location accuracy in rocks -- Three-dimensional analytical solution under cube monitoring network -- Three dimensional comprehensive analytical solutions and their application in unknown velocity mining system -- A velocity-free source localization and it application in mines -- A Microseismic/Acoustic Emission Source Location Method Using Arrival Times of PS Waves -- An efficient closed-form solution in three-dimensional structures -- Collaborative localization method using analytical and iterative solutions and mining application -- A multi-step source localization method with narrowing velocity interval of cyber-physical systems in buildings -- Acoustic source location and experimental verification for two-dimensional irregular complex structure -- Velocity-Free MS/AE Source Location Method for Three-Dimensional Hole-Containing Structures -- AcousticEmission b Value Characteristics of Granite under True Triaxial Stress -- Micro-Crack Mechanism in the Fracture Evolution of Saturated Granite and Enlightenment to the Precursors of Instability -- Velocity-Free Localization of Autonomous Driverless Vehicles in Underground Intelligent Mines -- Localization and Discrimination of Microseismic/AE Sources in Mining: From Data to Information -- Slope stability analysis using the velocity-free source localization method -- Qualification assessment for pavements using velocity-free source localization method.