'org.webjars.npm:bootstrap-sass:3.3.6'
<dependency>
<groupId>org.webjars.npm</groupId>
<artifactId>bootstrap-sass</artifactId>
<version>3.3.6</version>
</dependency>
<dependency org="org.webjars.npm" name="bootstrap-sass" rev="3.3.6"/>
"org.webjars.npm", "bootstrap-sass", "3.3.6"