Early Warning Practice for Shallow Landslides in Norway and Physical Modelling Strategies Supported by IoT Based Monitoring -- Liquefaction-Induced Flow Failure of Gentle Slopes of Fines-Containing Loose Sands by Case Histories and Laboratory Tests -- A Regional-Scale Analysis based on a Combined Method for Rainfall-Induced Landslides and Debris flows -- Views on Recent Rainfall-Induced Slope Disasters and Floods -- Appropriate Technology for Landslide and Debris Flow Mitigation in Thailand.