<affiliation wicri:level="4"><nlm:affiliation>Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.</nlm:affiliation>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213</wicri:regionArea>
<orgName type="university">Université Carnegie-Mellon</orgName>
<placeName><settlement type="city">Pittsburgh</settlement>
<region type="state">Pennsylvanie</region>
</placeName>
</affiliation>