Indicates whether or not all contributors contributed equally.
If the contributor whom this attribute modifies contributed equally with all other contributors, this attribute should be set to “yes”; if his/her contribution was greater or lesser, then this attribute should be set to “no”.
Used on Element: <contrib>
|no||This contributor did not participate equally with all other contributors.|
|yes||This contributor participated equally with all other contributors.|
|Restriction||This is an optional attribute; there is no default.|