Searched for https://cros-legacy.ec.europa.eu/content/6a-macro-integration-including-ras-and-stone%E2%80%99s-method_en 
Note: This calendar view maps the number of captures of https://cros-legacy.ec.europa.eu/content/6a-macro-integration-including-ras-and-stone%E2%80%99s-method_en, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.