<affiliation wicri:level="2"><mods:affiliation>Arthur R. Jarvis, Jr. is a graduate student in the Ph.D. program at Pennsylvania State University. Box 230, McKee Hall, University Park, PA 16802.</mods:affiliation>
<country xml:lang="fr">États-Unis</country>
<placeName><region type="state">Pennsylvanie</region>
</placeName>
<wicri:cityArea>Arthur R. Jarvis, Jr. is a graduate student in the Ph.D. program at Pennsylvania State University. Box 230, McKee Hall, University Park</wicri:cityArea>
</affiliation>