Open Access
{"created":"2022-01-31T16:18:19.282051+00:00","id":"lit16030","links":{},"metadata":{"contributors":[{"name":"Donders, Franciscus Cornelius","role":"author"}],"detailsRefDisplay":"6 pages ","identifier":"lit16030","issued":"1871","pages":"6","startpages":"6","title":"[Letter to Hermann von Helmholtz]","type":"Manuscript"},"revision":0,"updated":"2022-01-31T16:18:19.282056+00:00"}