Folders H.229-237. Correspondence, reports and papers, research proposals from members of DESY staff or from visiting scientists, reports on research or on facilities at DESY, requests to use equipment or work for long or short term periods etc. Folder H.229. 1972, 1974. Folder H.230. 1975. Folder H.231. 1976. Folder H.232. 1977. Folder H.233. 1978-1979. Project on time-resolved fluorescence. Folder H.234. 1978.…