<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE catmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <catmetadata> <longdescription lang="en"> The sci-physics category contains physics related software. </longdescription> <longdescription lang="pt"> A categoria sci-physics contém programas relacionados com física. </longdescription> </catmetadata>