* <section begin=IshimaTorchia99/>{{citation
| authors    = Ishima, R. and Torchia, D. A.
| year       = 1999
| title      = Estimating the time scale of chemical exchange of proteins from measurements of transverse relaxation rates in solution.
| journal    = J. Biomol. NMR
| volume     = 14
| number     = 4
| page_start = 369
| page_end   = 372
| doi        = 10.1007/s10858-005-3593-z
}}<section end=IshimaTorchia99/>
 
* <section begin=IshimaTorchia05/>{{citation
| authors    = Ishima, R. and Torchia, D. A.
| year       = 2005