**Contents**


Reprinted from: *Vehicles* **2021**, *3*, 287-299, doi:10.3390/vehicles3020018 . . . . . . . . . . . . . . . **150**

## **Casey J. Den Ouden, Paul S. Wills, Lucas Lopes, Joshua Sanderson and Bing Ouyang** Evolution of the Hybrid Aerial Underwater Robotic System (HAUCS) for Aquaculture: Sensor Payload and Extension Development Reprinted from: *Vehicles* **2022**, *4*, 390-408, doi:10.3390/vehicles4020023 . . . . . . . . . . . . . . . **163 Cagri Un and Kadir Aydın** Modernization of Fire Vehicles with New Technologies and Chemicals Reprinted from: *Vehicles* **2023**, *5*, 682-697, doi:10.3390/vehicles5020037 . . . . . . . . . . . . . . . **182**
