60 reference: First version after conversion of P/META into XML 2007-04-12 Valid 60/1.001 reference: First version after conversion of P/META into XML 2007-04-12 Valid 50 reference: First version after conversion of P/META into XML 2007-04-12 Valid 30 reference: First version after conversion of P/META into XML 2007-04-12 Valid 30/1.001 reference: First version after conversion of P/META into XML 2007-04-12 Valid 25 reference: First version after conversion of P/META into XML 2007-04-12 Valid 24 reference: First version after conversion of P/META into XML 2007-04-12 Valid 24/1.001 reference: First version after conversion of P/META into XML 2007-04-12 Valid 15 reference: First version after conversion of P/META into XML 2007-04-12 Valid 12 reference: First version after conversion of P/META into XML 2007-04-12 Valid 10 reference: First version after conversion of P/META into XML 2007-04-12 Valid 7 reference: First version after conversion of P/META into XML 2007-04-12 Valid 5 reference: First version after conversion of P/META into XML 2007-04-12 Valid 2 reference: First version after conversion of P/META into XML 2007-04-12 Valid 1 reference: First version after conversion of P/META into XML 2007-04-12 Valid