The "moving wall" represents the time period between the last issue available in JSTOR and the most recently published issue of a journal. Moving walls are generally represented in years. In rare instances, a publisher has elected to have a "zero" moving wall, so their current issues are available in JSTOR shortly after publication.
The river below his hilltop home still shimmers in the sun and there are still stately mountains in the distance. At that point, pilots Mark Stucky and Clint Nichols ignited the rocket motor in the spacecraft for a second burn, propelling it to a height of over 13 miles. Obviously the intensity has picked up a little bit as a whole for all of us.
2018 Ford F-150 Consideration