Contact information: |
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| 313 Ford Hall |
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| 224 Church Street SE |
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| Minneapolis, MN 55455, USA |
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| Phone:612-625-6505 |
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| Fax:612-624-8868 |
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| e-mail: chatt019.dot.umn.dot.edu | |
| ORCID: 0000-0002-7986-0470 | |
| My Google Scholar page |