Click on red circles to be linked to web-page of the accelerator related site at that geographical location.
When you click on simple red circles you will be directly linked to appropriate site.
Red circles with black center point to the sites with multiple web-pages related to accelerators at the same geografical location. Upon clicking on these points, a list of choices will be displayed, so that you can go to the site which is interesting to you.
Use "BACK" button of your browser to return to this page.