Many teams, departments, or even whole institutions may have none or very few researchers who belong to this core and even fewer who have also considerable impact. (journals.plos.org)
During the 1980's, very few researchers believed that it would be possible to detect variations in the cosmic background radiation due to its incredibly old age of 14 billion years. (astro-canada.ca)
In the centuries that followed, few researchers studied this early and extensive trade network. (discovermagazine.com)