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 “... readers not only comprehensive examinations of past and present discourse on digital scholarship...”

5 “...In the past few years humanoid robots have evolved at a rapid pace. Research has made impressive...”

6 “... to the athlete should be given without too much delay. Over the past decades, sensor technology-related to sports...”

7 “... readers not only comprehensive examinations of past and present discourse on digital scholarship...”

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

9 “... the built environment in ways that are often not visible or recognized. Over the past century and a half...”

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

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

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

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

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

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

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

17