--- a/RelaxNG/Examples/Documents/torture_test.xml	dim. nov. 17 15:19:01 2013 +0100
+++ b/RelaxNG/Examples/Documents/torture_test.xml	lun. nov. 18 09:46:32 2013 +0100
@@ -14,6 +14,7 @@
       <collection>Sachez vous mettre à l'épreuve</collection>
       <contributors>
         <contributor>
+          <identifier type="uri">P²</identifier>
           <firstname>Patrick</firstname><lastname>PIERRE</lastname>
           <role>author</role>
         </contributor>
@@ -22,6 +23,7 @@
           <role>illustrator</role>
         </contributor>
         <contributor>
+          <identifier type="uri">pll</identifier>
           <label>Prismallia</label>
           <address>12 rue de la Montagne – 75005 Paris</address>
           <link uri="http://www.prismallia.fr"/>

--- a/RelaxNG/publidoc.rnc	dim. nov. 17 15:19:01 2013 +0100
+++ b/RelaxNG/publidoc.rnc	lun. nov. 18 09:46:32 2013 +0100
@@ -583,6 +583,7 @@
 contributor = element contributor { contributor.content }
 
 contributor.content =
+   identifier.uri?,
    (((firstname, secondname?)?, lastname) | label),
    address?,
    link?,

--- a/RelaxNG/publimeta.rnc	dim. nov. 17 15:19:01 2013 +0100
+++ b/RelaxNG/publimeta.rnc	lun. nov. 18 09:46:32 2013 +0100
@@ -106,6 +106,7 @@
 contributor = element contributor { contributor.content }
 
 contributor.content =
+   identifier.uri?,
    (((firstname, secondname?)?, lastname) | label),
    address?,
    link?,

--- a/RelaxNG/publiset.rnc	dim. nov. 17 15:19:01 2013 +0100
+++ b/RelaxNG/publiset.rnc	lun. nov. 18 09:46:32 2013 +0100
@@ -211,6 +211,7 @@
 contributor = element contributor { contributor.content }
 
 contributor.content =
+   identifier.uri?,
    (((firstname, secondname?)?, lastname) | label),
    address?,
    link?,