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Leberl, F.W., 1991. The promise of softcopy photgrammetry. 
In: Ebner, H., Fritsch, D. and Heipke, C. (eds.), Digital 
Photogrammetric Systems, Wichmann, Karlsruhe, pp. 3- 
14. 
Leber F.W., 1992a. Towards a new photogrammetry. 
Zeitschrift für Photogrammetrie und Fernerkundung, No. 
1992/1, pp. 9-12 
Leber, F.W., 1992b. Design alternatives for digital 
photogrammetric systems. International Archives of 
Photogrammetry and Remote Sensing, 29, No. B2, pp. 
384-389. 
Leber,  F.W., 1994. Practical issues in  softcopy 
photogrammetric systems. In: Proceedings, Mapping and 
Remote Sensing Tools for the 21st Century, August 26-29, 
1994, Washington, D.C., pp. 223-230. 
Manzer, G., 1995. Practical considerations for avoiding 
problems in the production of digital orthophotos. 
Geomatica, Vol. 49, No. 4, pp. 455-462. 
Madani, 1993. How a digital photogrammetric workstation is 
compared to an analytical plotter. In: Clark, B.P., Douglas, 
A., Foley, B.L., Huberty, B. and Whitmill, L.D. (eds.), 
State-of-the-art mapping, Proceedings SPIE, volume 1943, 
Bellingham, Washington, pp. 266-276. 
Mikhail, E.M., 1992. Quality of photogrammetric products 
from digitized frame photography. International Archives 
of Photogrammetry and Remote Sensing, Vol. 29, No. B2 
pp. 390-396. 
Miller, S.B. and De Venecia, K., 1992. Automatic elevation 
extraction and the digital photogrammetric workstation. In: 
ASPRS Technical Papers, 1992 ASPRS-ACSM Annual 
Convention, Albuquerque, New Mexico, Vol. 1, pp. 572- 
580. 
Miller, S.B., Helava, U.V. and Devenecia, K., 1992. Softcopy 
photogrammetric workstations. Photogrammetric 
Engineering & Remote Sensing, Vol. 58, No. l, pp. 77-84. 
Miller, S.B., Thiede, J.E. and Walker, A.S., 1992. A line of 
high performance digital photogrammetric workstations - 
the synergy of General Dynamics, Helava Associates and 
Leica. In: International Archives of Photogrammetry and 
Remote Sensing, Kyoto, Japan, Vol. 29, Part B2, pp. 87- 
94. 
Miller, S.B. and Walker, A.S., 1993. Further developments of 
Leica Digital Photogrammetric Systems by Helava. In: 
1993 ACSM/ASPRS Annual Convention & Exposition, 
Technical Papers, New Orleans, Louisiana, Vol. 3, pp. 
256-263. 
Miller, S.B. and Walker, A.S., 1995. Die Entwicklung der 
digitalen photogrammetrischen Systeme von Leica und 
Helava. Zeitschrift für ^ Photogrammetrie und 
Fernerkundung, No. 1/95, pp. 4-16. 
Miller, S.B. and Walker, A.S., 1996. Aerial triangulation - 
automation ups productivity! Surveying World: Vol. 4, 
No. 2, pp. 23-25. 
Miller, S.B., Walker, A.S. and Walsh, M.C., 1995. Digital 
photogrammetry at the Ordnance Survey of Ireland. In: 
1995 ASPRS/ACSM Annual Convention & Exposition, 
Technical Papers, Charlotte, North Carolina, Vol. 2, pp. 
195-204. 
Nale, D., 1995. Digital orthophotography: how accurate is it. 
LIS/GIS '95, Nashville, Tennessee, 14-16 November, 5 pp. 
Nolette, C., Gagnon, P.A. and Agnard, J.P., 1992. The DVP: 
design, operation and performance. Photogrammetric 
Engineering & Remote Sensing, Vol. 58, No. l, pp. 65-69. 
Norvelle, F.R., 1994. Using iterative orthophoto refinements to 
generate and correct digital elevation models (DEM's). In: 
Proceedings, Mapping and Remote Sensing Tools for the 
21st Century, August 26-29, 1994, Washington, D.C., pp. 
134-142. 
395 
Nwosu, A.G., 1996. Digital versus analytical: a matter of 
photogrammetric coexistance [sic]. Geomatics Info 
Magazine, Vol. 10, No. 1, pp. 35-36. 
Petrie, G., 1983. The philosophy of digital and analytical 
photogrammetric systems. Zeiss Photogrammetric Week, 
Stuttgart, 28 pp. 
Petrie, G., 1990. Developments in analytical instrumentation. 
ISPRS Journal of Photogrammetry and Remote Sensing, 
Vol. 45, No. 2, pp. 61-89. 
Petrie, G., 1992. Trends in analytical instrumentation. ITC 
Journal, No. 1992-4, pp. 364-382. 
Sarjakoski, T., 1981. Concept of a completely digital 
stereoplotter. The Photogrammetric Journal of F inland, 
Vol. 8, No. 2, pp. 95-100. 
Schenk, A. and Toth, C., 1992. Conceptual issues of softcopy 
photogrammetric workstations. Photogrammetric 
Engineering & Remote Sensing, Vol . 58, No. l, pp. 101- 
110. 
Simmons, G., 1996. Missile guidance for the 
photogrammetrist! Surveying World, Vol. 4, No. 2, pp. 30- 
32. 
Trinder, J. and Donnelly, B., 1996. Digital photogrammetry: 
what it can do and how it will affect the future of 
photogrammetry. Geomatics Info Magazine, Vol. 10, No. 
l, pp. 6-8. 
Walker, A.S., 1995. Analogue, analytical and digital 
photogrammetric workstations: practical investigations of 
performance. The Photogrammetric Record, Vol. 15, No. 
85, pp. 17-25. 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B2. Vienna 1996