Open Access
{"created":"2022-01-31T14:37:38.951895+00:00","id":"lit16013","links":{},"metadata":{"contributors":[{"name":"Donders, Franciscus Cornelius","role":"author"}],"detailsRefDisplay":"2 pages ","identifier":"lit16013","issued":"n. d.","pages":"2","startpages":"2","title":"[Letter to Hermann von Helmholtz]","type":"Manuscript"},"revision":0,"updated":"2022-01-31T14:37:38.951900+00:00"}