1 Subjects: “...past behaviour...”

2 Subjects: “...blended cement paste...”

3 “...During the past five decades, we have witnessed a tremendous evolution in water resource system...”

4 “... to understand human behavior and its consequences. Despite the great efforts made in the past in the study...”

5 “... during the past 30+ years. The aim of this Special Issue of Systems is to contribute to a stronger...”

6 “...-being. In the past four decades, rice has also become a commercial crop of great importance to Mekong...”

7 “... creation, transmission, and security, and these attempts have been made in the past two to three years...”

8 “... over the past years. The amount of loss resulting from these events is also increasing exponentially...”

9 “...In modern times, mechatronic and robotic systems are developing at a faster pace than in the past...”

10 “...Over the past few decades, modern information technology has made a significant impact on people...”

11 “... during geological eras past and present. Such an approach will be essential for addressing the challenges...”