F. Meyer auf der Heide and R. Wanka, “Time-optimal simulations of networks by universal parallel computers,” in STACS 89, Berlin/Heidelberg, 1989.

F. Meyer auf der Heide, “Computing minimum spanning forests on 1- and 2-dimensional processor arrays,” in STACS 89, Berlin, Heidelberg, 1989.

B. Fuchssteiner and G. Oevel, “Geometry and Action-Angle Variables of Multi Soliton Systems,” Rev. Math. Phys., no. 1, pp. 415–479, 1989.

R. Haeb-Umbach and H. Meyr, “A systematic approach to carrier recovery and detection of digitally phase modulated signals on fading channels,” IEEE Transactions on Communications, 1989.

V. Peckhaus, “Die Institutionalisierung der Mathematischen Logik in Deutschland,” in XVIIIth International Congress of History of Science. General Theme: Science and Political Order. Wissenschaft und Staat. 1st — 9th August 1989 Hamburg — München. Abstracts, 1989, vol. .4.

H.-J. Wunderlich and S. Hellebrand, “The Pseudo-Exhaustive Test of Sequential Circuits,”10.1109/test.1989.82273__in IEEE International Test Conference (ITC’89), 1989, pp. 19–27, doi:10.1109/test.1989.82273 .

D. Tophinke, Ed., Plattdeutsch - ein Pflegefall? Osnabrück: Manuskriptdruck, 1989.

R. Noé, H. RODLER, A. EBBERG, G. GAUKEL, and F. AURACHER, “PATTERN-INDEPENDENT FSK HETERODYNE TRANSMISSION WITH ENDLESS POLARIZATION CONTROL AND A 119 PHOTOELECTRONS BIT RECEIVER SENSITIVITY,”10.1080/01468038908202887__FIBER AND INTEGRATED OPTICS, vol. 8, no. 4, pp. 303–306, 1989, doi:10.1080/01468038908202887 .

R. Noé, J. GIMLETT, R. VODHANEL, and S. TSUJI, “POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING,”10.1049/el:19890003__ELECTRONICS LETTERS, vol. 25, no. 1, pp. 4–5, 1989, doi:10.1049/el:19890003 .

R. Noé, J. GIMLETT, R. VODHANEL, and S. TSUJI, “POLARIZATION-INSENSITIVE, 500 MBIT/S FSK TRANSMISSION OVER 153KM BY PASSIVE POLARIZATION SWITCHING,”10.1049/el:19890003__ELECTRONICS LETTERS, vol. 25, no. 1, pp. 4–5, 1989, doi:10.1049/el:19890003 .