Columbia subject headings:
Harvard subject headings:
Archival materials--Digitization--Congresses.
Archives--Computer network resources--Congresses.
Archives--Technological innovations--Germany--Congresses.
Digital preservation--Germany--Congresses.
Information storage and retrieval systems--Congresses
Princeton subject headings:
Archival materials--Digitization--Congresses.
Archives--Computer network resources--Congresses.
Archives--Technological innovations--Germany--Congresses.
Digital preservation--Germany--Congresses.
Information storage and retrieval systems--Congresses.