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Stengel, I.U.
1997: Fossil
landslides in the Huib High Plateau and Huns
Mountains, southern Namibia. - 11/1997, 1st Workshop
of the German Namibia Research Group (IUNFG), Univ.
of Bayreuth.
Stengel, I.U.
1997: Aeolian and
non-aeolian landform evolution in the Diamond Area
No 1 (S. Namibia). - 11/1997 Dept of Geogr., Univ.
Goettingen. Invited lecture.
Stengel, I.U.
1997: Fossil
landslides in the Huns Mountains/Huib High Plateau
area (southern Namibia). - 06/1997 Africa Group of
German Geoscientists, Annual Conf., Univ. of Bremen.
Stengel, I.U.
1998: Remote sensing
applications in arid ecosystems - possibilities and
constraints. 10/1998 Bavarian Acad. Sci., Comm. on
Ecology.
Stengel, I.U.
1998: Evolution of
escarpments and intramontane basins in southern
Namibia - the tectonics vs. climate competition. -
10/1998 Ann. Nat. Conference on Geomorphology, Univ.
of Jena.
Stengel, I.U.
1998: A geographer in
Namibia. Regional geography and geoscientific
research activities. - 07/1998 Frankenforum
Wuerzburg. Invited lecture.
Stengel, I.U.
1998: Exploration and
mining of manganese ore at Otjisondo/Namibia -
background and present problems. 06/1998 Africa
Group of German Geoscientists, Annual Conf., Mainz.
Stengel, I.U.
1998: The Sahara - not
always a desert, and yet sometimes the desert of all
deserts. - 01/1998 Scientific Society, Univ. of
Wuerzburg. Invited lecture.
Stengel, I.U.
1998: The Sahara
desert - an archive of palaeoclimatology. - 01/1998
Geographical Society, Univ. of Darmstadt. Invited
lecture.
Stengel, I.U.
1999: Fossil
landslides in Namibia - a contribution to Early
Quaternary palaeoclimate and morphostratigraphy.
(talk and poster). - Workshop 10: Quatern. sedim.
records & their palaeoenvironm. interpret. in
Central Africa. Poster session 34: Landslides and
endangered zone maps. 08/1999, XV. INQUA Conf.,
Durban.
Stengel, I.U.
1999: Namibia's oldest
inselbergs - sedimentology, palaeogeomorphology and
implications on landform history. - 07/1999, 2nd
Workshop, German Namibia Research Group (IUNFG),
Univ. of Regensburg.
Stengel, I.U.
1999: Late Proterozoic
saprolitization and post-Gondwana landform
development in southern Namibia. - 06/1999, Africa
Group of German Geoscientists, Ann. Conf., Univ. of
Wuerzburg.
Stengel, I.U.
1999: Sediments and
glacier basis of the Carboniferous Dwyka glaciation
in southern Namibia]. (Poster). 06/1999, Northwest
German Geologists' Annual Conf., Salzwedel.
Stengel, I.U.
1999: Water in the
desert - challenge, opportunity and symbol. Examples
from arid areas in Africa. - 02/1999, Frankenforum
Wuerzburg.
Stengel, I.U.
1999: Landform
development in s. Namibia - a three dimensional
archive of structural geology and ancient weathering
processes. - 01/1999 Dept of Geography, University
of Karlsruhe. Invited lecture.
Stengel, I.U.1999: Flying over
Namibia - the bird's perspective and the farmer's
point of view. - 01/1999, Geographical Society,
University of Karlsruhe. Invited lecture.
Stengel, I.U.
2000: Morphodynamic
and climato-ecological zones of the Wannen Namib
(southern Namibia). - 06/2000 Africa Group of German
Geoscientists, Ann. Conf., Univ. of Paderborn.
Stengel, I.U.
2000: Journey into
Namibia's past - a geographical detective story. -
05/2000, German -South African Society, Wuerzburg.
Invited lecture.
Stengel, I.U.
2000: Southern Namibia
- how to interprete landscapes. - 11/2000,
German-South African Society, Duesseldorf. Invited
lecture.
Stengel, I.U.
2001:Southern Namibia
- how to explore and read landscapes. - Invited
Lecture, German-South African Soc.,Bonn/Germany. Oct
2001.
Stengel, I.U. 2001: Drainage pattern and neotectonic
activity in the Brukkaros area (Nama Plain, southern
Namibia). - Internat. Conf. on Dryland Change; IGCP
413 'Understanding future dryland development from
past dynamics' and IGU Land Degradation Commission
(COMLAND). - Upington/RSA. 30 Aug - 02 Sept 2001.
Co-authored by D. Busche.
Stengel, I.U.
2001: Quaternary
morphodynamics in the Huns River catchment (southern
Namibia) - evidence for high magnitude single events
as well as for periods of long-term stability. -
Internat. Conf. on Dryland Change; IGCP 413
'Understanding future dryland development from past
dynamics' and IGU Land Degradation Commission
(COMLAND). - Upington/RSA, 30 Aug - 02 Sept 2001.
Co-authored by H. Leser.
Stengel, I.U.
2001: The latest (and
the not-so-latest) news from the Huns area - Late
Quaternary fluvial morphodynamics and sedimentation
between Huib High Plateau and Huns Mountains. - 3rd
Workshop of the German Namibia Research Group
(IUNFG), Univ. of Passau. July 2001. Co-authored by
H. Leser.
Stengel, I.U.
2001: How to teach
your car to swim in the desert - on the exceptional
rain season 1999/2000 in Namibia. - 3rd Workshop of
the German Namibia Research Group (IUNFG), Univ. of
Passau. July 2001. Co-authored by S. Bertram.
Stengel, I.U.
2001: Satellite images
and their geographical information content: image
processing methods and analyis. [3 days' seminar]. -
July 2001. Invited lecturer at the Dept of
Geography, Univ. of Eichstaett/Germany Invited
lecture.
Stengel, I.U.
2001: Remote sensing
and geoscientific research in arid areas - a
critical methodological analysis. - June 2001, Dept
of Geography, University of Basel/Switzerland.
Invited lecture.
Stengel, I.U.
2001: Satellite image
maps from southern Namibia - a tool for
geomorphological and geoecological studies as well
as for touristic purposes. [poster in
German/English]. - Symposium on Arid Lands. - Dept.
of Geography, Free University of Berlin. January
2001.
Stengel, I.U.
2002: Honouring Prof
Dr Detlef Busche: his desert research and his
personality. On the occasion of his 60th Birthday. -
May 2002, Ochsenfurt/ Wuerzburg. Invited lecture.
Stengel, I.U.
2002: Past and present
aeolian morphodynamics in the Diamond Area of
Southern Namibia.- April 2002, Dept of Geography,
University of Heidelberg/ Germany. Invited lecture.
Stengel, I.U. 2002: Geomorphological
aspects of the Atacama Desert in Southern Peru and
Northern Chile.- April 2002, Dept of Geography,
University of Heidelberg/ Germany. Invited lecture.
Stengel, I.U. 2002: Aeolian
Morphodynamics: Principles, accumulation and erosion
landforms, and their interpretation. - May 2002,
Guest lecturer at Dept of Geography, University of
Wuerzburg/ Germany.
Stengel,
I. 2002: Geomorphological evidence for
neotectonic activity in southern Namibia. Geodynamic
South Africa (German-RSA workshop, UCT, November
17-20 (Poster).
Stengel,
I.2002: Implications of Late Proterozoic
weathering and landform evolution on the
post-Gondwana geomorphic history of southern
Namibia. Geodynamic South Africa (German-RSA
workshop, UCT, November 17-20 (Poster).
Stengel,
I. 2003 Fossil landslides in the Huib High
Plateau and Schwarzrand areas (southern Namibia) -
morphostratigraphic and palaeoclimatic implications.
XV SASQUA Conference, Wits University, 30 March - 2
April (Poster).
Stengel, I.U. 2003: Remote Sensing for
geobotanical applications - an introduction. 05/2003
University of Pretoria, Dept of Botany and Plant
Ecology. Invited lecture.
Stengel, I.U. 2003: Bachelor- und Masters-Studiengaenge
in Geographie an der Universitaet Pretoria - Angebot,
Nachfrage und Versuch einer Bewertung. 05/2003 Dept
of Geography, Free University of Berlin/ Germany.
Invited lecture.
Stengel, I.U. 2003: Kulturwandel im
Post-Apartheid-Suedafrika - Eindruecke und
Pressestimmen. 05/2003, Dept of Geographical
Education, University of Wuerzburg/ Germany. Invited
lecture.
Stengel, I.U. 2003: Satellitenbildkarten:
Beispiele aus Suednamibia (Poster). 05/2003, 4.
Workshop of the Inter-University Namibia Research
Group, University of Stuttgart/ Germany.
Stengel, I.U. 2003: Wind, Sand und St-eine -
der Wind als einer der Landschaftsarchitekten in
Suednamibia. - 05/2003. German-South African
Society, Duesseldorf/ Germany. Invited lecture.
Stengel, I.U. 2003: Talgeschichte in
Suednamibia - Facetten und Faktoren. 05/2003, Dept
of Geography, University of Wuerzburg. Invited
lecture.
Stengel,
I. & Busche, D. 2003: Artifact assemblages
in southern Namibia and their relation to Quaternary
landform generations - a geomorphological approach,
23 Degrees South: Deserts of the Southern
Hemisphere, Canberra, Australia Jan 14-18 (Poster).
Stengel,
I. & Leser, H. 2003: Late Quaternary
valley-fill terraces and catchment / climate
relationships - examples from southern and central
Namibia, 23 Degrees South: Deserts of the Southern
Hemisphere, Canberra, Australia Jan 14-18.
Stengel,
I. & Leser, H. 2003: Late Quaternary
valley-fill terraces and catchment / climate
relationships - examples from southern and central
Namibia. XV SASQUA Conference, Wits University, 30
March - 2 April.
Stengel, I.U. 2004: Diamond Area No 1
(southern Namibia) - climate and structural geology
as key role players in landscape evolution. 03/2004.
Pretoria Gem & Mineral Club. Invited lecture.
Stengel, I.U.
2004:
Remote sensing for ecological and botanical
applications: methods and constraints. -
05/2004. Univ. of Pretoria, Dept of Botany and
Plant Ecology. Invited lecture.
Stengel, I.U.
2004:
Der Beginn der Regenzeit 2004 in
Windhoek - eine geomorphologische Evaluierung. -
06/2004. 5th Workshop of the Inter-University
Namibia Research Group, Munich/Germany. Invited
lecture.
Stengel, I.U.
2004: Die jungproterozoische
Verwitterung in Suednamibia und ihre Spaetfolgen.
- 06/2004. 5th Workshop of the Inter-University
Namibia Research Group, Munich/Germany. Invited
lecture.
Stengel,
I.U. 2004:
Beispiele für Landdegradation in Namibia und
Suedafrika – Satellitenbild- und Bodenerfassung.
- 06/2004. Dept of Geography, Univ. of
Basel/Switzerland. Invited lecture.
Stengel, I.U.
2004:
Januar 2004 in Namibia: ein Jahrhundert-Auftakt
zur Durchschnittsregenzeit. - 06/2004. Dept of
Geography, Univ. of Wuerzburg/Germany. Invited
lecture.
Stengel, I.U.
2004:
Der Beginn der diesjaehrigen Regenzeit in
Windhoek/ Namibia und seine katastrophalen
Folgen (Poster). - 07/2004. German
Geoscientists' Africa Research Group, Ann.
Conf., TFH Berlin/ Germany.
Stengel, I.U.
2004: Klimatische und nicht-klimatische
Faktoren der quartaeren Talentwicklung in
Suednamibia. - 07/2004. German Geoscientists'
Africa Research Group, Ann. Conf., TFH Berlin/
Germany.
Stengel, I.U.
2004:
Study programmes and paradigms at the Department
of Geography, Geoinformatics & Meteorology,
Pretoria/RSA. - 07/2004. German Geoscientists'
Africa Research Group, Ann. Conf., TFH Berlin/
Germany.
Stengel, I.U.
2005:
The southern Kalahari environment - landforms,
aeolian processes, and civil engineering
aspects. - 02/2005. Dept of Architecture, Univ.
of Pretoria. Invited lecture for Hons students.
Stengel, I.U.
& Leser, H. 2005: Palaeoenvironmental
scenarios of southern Namibian Late Quaternary
valley-fill sediments (Poster). - 06/2005. 6th
Workshop of the Inter-University Namibia
Research Group, Univ. of Basel/Switzerland.
Stengel, I.U.
& Leser, H. 2005: 'Terrazzo':
Palaeoenvironmental and geomorphological
characteristics of the oldest valley-fill unit,
southern Namibia(Poster). - 06/2005. 6th
Workshop of the Inter-University Namibia
Research Group, Univ. of Basel/Switzerland.
Stengel, I.U.
2005:
Geomorphic evolution of southern Namibia -
long-term landscape history along a passive
continental margin. - 06/2005. German
Geoscientists' Africa Research Group, Ann.
Conf., Univ. of Hamburg/ Germany.
Stengel, I.U.
& Leser, H. 2005: Palaeoenvironmental
aspects of Quaternary valley-fill sediments in
southern Namibia - the Huns River
example.(Poster). - 06/2005. German
Geoscientists' Africa Research Group, Ann.
Conf., Univ. of Hamburg/Germany.
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