The table below gives the affiliation history of the author based on the affiliations assigned to the author's articles.
| Start | End | Country | Affiliation |
|---|
| 2019
| Present
| US
| University of Hawaii
|
| 2019
| 2019
| US
| Univ. of Hawaii (United States)
|
| 2019
| 2019
| US
| Univ. of Hawaii Institute for Astronomy (United States)
|
| 2016
| 2018
| US
| University of Hawaii
|
| 2016
| 2016
| US
| Institute for Astronomy, Univ. of Hawaii (United States)
|
| 2016
| 2016
| Switzerland
| ETH-Zurich
|
| 2014
| 2016
| US
| University of Hawaii
|
| 2013
| 2013
| US
| Institute for Astronomy, 2680 Woodlawn Drive, Honolulu HI 96822-1839, USA
|
| 2012
| 2012
| US
| Institute for Astronomy, Hawaii
|
| 2012
| 2012
| US
| Institute for Astronomy, Honolulu
|
| 2001
| 2012
| US
| University of Hawaii
|
| 2000
| 2000
| US
| Institute for Astronomy, 2680 Woodlawn, Honolulu, HI 96822
|
| 2000
| 2000
| US
| University of Hawaii
|
| 2000
| 2000
| US
| Institute for Astronomy, 2680 Woodlawn Drive, Honolulu, HI 96822
|
| 2000
| 2000
| US
| Michigan Technical University
|
| 1999
| 2000
| US
| University of Hawaii
|
| 1999
| 1999
| US
| Michigan State University East Lansing MI 48824, USA
|
| 1998
| 1998
| US
| National Solar Observatory
|
| 1998
| 1998
| US
| Michigan State University and National Optical Astronomy Observatoires
|
| 1998
| 1998
| US
| NSO/Sacramento Peak Sunspot, New Mexico, USA
|
| 1998
| 1998
| US
| National Solar Observatory
|
| 1998
| 1998
| US
| University of Colorado Boulder
|
| 1998
| 1998
| US
| Michigan State Univ., East Lansing
|
| 1998
| 1998
| US
| National Solar Observatory
|
| 1997
| 1997
| US
| Department of Physics and Astronomy, Michigan State University
|
| 1997
| 1997
| US
| NSO/Sacramento Peak, Sunspot, New Mexico, U.S.A.
|
| 1993
| 1996
| US
| National Solar Observatory
|
| 1987
| 1992
| US
| Michigan State University, East Lansing
|
| 1979
| 1987
| US
| Princeton University
|
| 1977
| 1977
| US
| Physics Department, Michigan State University, East Lansing, Michigan 48824, USA
|