Prof. Dr. Stephan Scheidegger

Leitungsfunktion

Studiengangleitung

Tätigkeit an der ZHAW als

Professor für Medizinphysik

http://www.zhaw.ch/~scst

Arbeits- und Forschungsschwerpunkte, Spezialkenntnisse

medizinische Biophysik, Strahlenbiophysik, medizinische Systemwissenschaften

• Dynamic Thermal Dosimetric Concept for Evaluating Synergistic Effect of Combined Hyperthermia-Radiotherapy (RT-HT) / ProjektleiterIn / 01.05.2016
• Dynamic in vivo profiling of DNA damage and -repair after ionizing radiation / ProjektleiterIn / 01.04.2015
• Advanced Electronic Personal Dosemeter / Teammitglied / 01.03.2014
• Modellgestützte Optimierung von Krebstherapien mittels Wärme und Strahlung (HT-RT) / ProjektleiterIn / 01.02.2012
• Phantom- and Model-based Optimisation of Medical Imaging Modalities / ProjektleiterIn / 01.11.2011

• Pyka, Miriam; Eschle, Patrik; Sommer, Christian; Weyland, Mathias S.; Kubik, Rahel; Scheidegger, Stephan,

  2018.

  Effect of thyroid shielding during mammography : measurements on phantom and patient as well as estimation with Monte Carlo simulation

  .

  European Radiology Experimental.

  2(14),

  Verfügbar unter: https://doi.org/10.21256/zhaw-1442

• Weyland, Mathias; Thumser-Henner, Pauline; Nytko, KJ; Rohrer Bley, Carla; Scheidegger, Stephan,

  2018.

  Extracting information about cellular repair processes after hyperthermia – radiotherapy by model-based data analysis – ambiguities in survival prediction as a challenge?

  .

  In:

  32nd Annual Meeting of the European Society for Hyperthermic Oncology, Berlin, 16.-19. May 2018.

  Springer.

  Verfügbar unter: https://doi.org/10.1007/s00066-018-1295-1

• Schulz, Nadine; Chaachouay, Hassan; Nytko, Katarzyna J.; Weyland, Mathias S.; Roos, Malgorzata; Füchslin, Rudolf Marcel; Guscetti, Franco; Scheidegger, Stephan; Rohrer Bley, Carla,

  2017.

  Dynamic in vivo profiling of DNA damage and repair after radiotherapy using canine patients as a model

  .

  International Journal of Molecular Sciences.

  18(6/1176),

  Verfügbar unter: https://doi.org/10.21256/zhaw-1670

• Weyland, Mathias; Eberle, B; Dressel, S; Timm, O; Puric, E; Rohrer Bley, C; Scheidegger, Stephan,

  2017.

  Comparison of thermal dose concepts in human and animal patients

  [Paper].

  In:

  ESHO Annual Meeting.

  ESHO 2017 31st Annual Meeting of the EUROPEAN SOCIETY for HYPERTHERMIC ONCOLOGY Athens, Greece June 21–23 2017.

  S. 87-88.

• Sommer, Christian; Icken, Niels; Özden, Ismail; Lutters, Gerd; Scheidegger, Stephan,

  2017.

  Evaluation of low contrast resolution and radiation dose in abdominal CT protocols by a difference detail curve (DDC) method

  .

  Current Directions in Biomedical Engineering.

  3(2),

  S. 517-519.

  Verfügbar unter: https://doi.org/10.21256/zhaw-3571

• Dressel, S.; Gosselin, M.-C.; Capstick, M. H.; Carrasco, E.; Weyland, Mathias; Scheidegger, Stephan; Neufeld, E.; Kuster, N.; Bodis, S.; Rohrer Bley, C.,

  2017.

  Novel hyperthermia applicator system allows adaptive treatment planning : preliminary clinical results in tumour-bearing animals

  .

  Veterinary and Comparative Oncology.

  16(2),

  S. 202-213.

  Verfügbar unter: https://doi.org/10.1111/vco.12340

• D'Isidoro, Fabio; Eschle, Patrik; Zumbrunn, Thomas; Sommer, Christian; Scheidegger, Stephan; Ferguson, Stephen J.,

  2017.

  Determining 3D kinematics of the hip using video fluoroscopy : guidelines for balancing radiation dose and registration accuracy

  .

  Journal of Arthroplasty.

  32(10),

  S. 3213-3218.

  Verfügbar unter: https://doi.org/10.1016/j.arth.2017.05.036

• Sommer, Christian; Oezden, Ismail; Lutters, Gerd; Cornelius, Alexander; Scheidegger, Stephan,

  2015.

  Comparison of image quality and radiation exposure between dental volume tomography DVT and conventional CT by using a novel skull-DLP phantom

  [Poster].

  In:

  SSRMP Annual Scientific Meeting 2015 Fribourg, 21st and 22nd October 2015.

  SSRMP Annual Scientific Meeting 2015, Schweizerische Gesellschaft für Strahlenbiologie und Medizinische Physik, Fribourg, 21–22 October 2015.

  Fribourg:

  SSRMP.

• Scheidegger, Stephan; Füchslin, Rudolf Marcel; Timm, Olaf; Eberle, Brigitte; Bodis, Stephan,

  2015.

  A novel approach for thermal dosimetry

  [Paper].

  In:

  Proceedings of the ESHO Annual Meeting 2015.

  ESHO 2015 Annual Meeting, European Society for Hyperthermic Oncology, Aarau and Zurich, 24–26 June 2015.

  Zürich:

  ESHO.

  S. 26.

• Boye, Dirk; Springer, Oliver; Wassmer, Felix; Scheidegger, Stephan; Remonda, Luca; Berberat, Jatta,

  2015.

  Effects of contour propagation and background corrections in different MRI flow software packages

  .

  Acta Radiologica Open.

  4(6),

  Verfügbar unter: https://doi.org/10.21256/zhaw-1763

• Chaachouay, Hassan; Scheidegger, Stephan; Schulz, Nadine; Grosse, Nicole; Füchslin, Rudolf Marcel; van Loon, B.; Rohrer Bley, Carla,

  2015.

  Monitoring of DNA damage and repair kinetics during radiotherapy in vivo : a minimally invasive approach using the dog as a model

  [Poster].

  In:

  Molecular radiation biology/oncology : proceedings of 14th international wolfsbergmeeting.

  14th International Wolfsberg Meeting: Molecular Radiation Biology/Oncology, Wolfsberg Meeting Series in Collaboration with European Society for Radiotherapy & Oncology (ESTRO), Ermatingen, 20–22 June 2015.

  S. 22.

• Oezden, Ismail; Sommer, Christian; Lutters, Gerd; Scheidegger, Stephan,

  2015.

  The use of dose length product DLP, signal-to-noise ratio SNR and difference detail curve DDC for protocol characterization and optimization

  .

  In:

  SSRMP Annual Scientific Meeting 2015, Schweizerische Gesellschaft für Strahlenbiologie und Medizinische Physik, Fribourg, 21–22 October 2015.

• Scheidegger, Stephan,

  2014.

  Exploring dose rate dependence of cancer risk by a dynamic LQ-type model

  [Paper].

  In:

  Klöck, Stephan, Hrsg.,

  Joint conference of the SSRMP, DGMP, ÖGMP : Dreiländertagung der Medizinischen Physik: Abstractbook.

  6. Joint Conference of the SSRMP, DGMP, ÖGMP: Dreiländertagung der Medizinischen Physik, Swiss Society of Radiation Biology and Medical Physics (SSRMP), the German (DGMP) and the Austrian (ÖGMP) Society for Medical Physics, Zurich, 7–10 September 2014.

  Zurich:

  SSRMP/DGMP/ÖGMP.

  S. 367-368.

• Scheidegger, Stephan; Grosse, Nicole; Füchslin, Rudolf Marcel,

  2014.

  Homologous recombination in the view of the MHR-model

  [Paper].

  In:

  Klöck, Stephan, Hrsg.,

  Joint conference of the SSRMP, DGMP, ÖGMP : Dreiländertagung der Medizinischen Physik - Abstractbook.

  6. Joint Conference of the SSRMP, DGMP, ÖGMP: Dreiländertagung Medizinische Physik, Swiss Society of Radiation Biology and Medical Physics (SSRMP), the German (DGMP) and the Austrian (ÖGMP) Society for Medical Physics, Zurich, 7–10 September 2014.

  Zürich:

  SGSMP/DGMP/ÖGMP.

  S. 194-195.

• Özden, Ismail; Scheidegger, Stephan,

  2014.

  The influence of scan length and collimation on the CTDIvol measurement in case of helical CT

  [Paper].

  In:

  Klöck, Stephan, Hrsg.,

  Joint conference of the SSRMP, DGMP, ÖGMP - Dreiländertagung der Medizinischen Physik: Abstractbook.

  6. Joint Conference of the SSRMP, DGMP, ÖGMP: Dreiländertagung Medizinische Physik, Swiss Society of Radiation Biology and Medical Physics (SSRMP), the German (DGMP) and the Austrian (ÖGMP) Society for Medical Physics, Zurich, 7–10 September 2014.

  Zürich:

  SGSMP/DGMP/ÖGMP.

  S. 459-460.

• Scheidegger, Stephan; Fuchs, Hans Ulrich; Füchslin, Rudolf Marcel,

  2014.

  Computational methods for exploring the dynamics of cancer : the potential of state variables for description of complex biological systems

  [Paper].

  In:

  Proceedings of the international symposium on nonlinear theory and its applications : NOLTA2014, Luzern, Switzerland, september 14-18, 2014.

  NOLTA2014: International Symposium on Nonlinear Theory and its Applications, Stoop Group, NOLTA Society, Luzern, 14–18 September 2014.

  NOLTA Society.

  S. 168-171.

  Verfügbar unter: https://doi.org/10.21256/zhaw-1764

• Scheidegger, Stephan; Füchslin, Rudolf Marcel,

  2014.

  In vitro, in vivo, in silico : Modellbildung und Computersimulation als komplementäre Labormethode

  .

  ANG Fokus : Vereinsheft der Aargauischen Naturforschenden Gesellschaft.

  1,

  S. 82-97.

• Füchslin, Rudolf Marcel; Dumont, Elisabeth; Flumini, Dandolo; Fuchs, Hans Ulrich; Hauser, Helmut; Jaeger, Christian; Scheidegger, Stephan; Schönenberger-Deuel, Johanna; Lichtensteiger, Lukas; Luchsinger, Rolf H.; Weyland, Mathias,

  2014.

  Morphological control : a design principle for applications in space science

  .

  British Interplanetary Society Journal.

  67,

  S. 305-313.

  Verfügbar unter: http://adsabs.harvard.edu/abs/2014JBIS...67..305F

• Füchslin, Rudolf Marcel; Dzyakanchuk, Andrej; Flumini, Dandolo; Hauser, Helmut; Hunt, Kenneth J.; Luchsinger, Rolf H.; Reller, Benedikt; Scheidegger, Stephan; Walker, Richard,

  2013.

  Morphological computation and morphological control : steps toward a formal theory and applications

  .

  Artificial Life.

  19(1),

  S. 9-34.

  Verfügbar unter: https://doi.org/10.1162/ARTL_a_00079

• Scheidegger, Stephan; Fuchs, Hans Ulrich; Zaugg, Kathrin; Bodis, Stephan; Füchslin, Rudolf Marcel,

  2013.

  Using state variables to model the response of tumour cells to radiation and heat : a novel multi-hit-repair approach

  .

  Computational and Mathematical Methods in Medicine.

  2013(587543),

  Verfügbar unter: https://doi.org/10.21256/zhaw-1765

• Scheidegger, Stephan; Lomax, N.; Timm, Olaf; Datta, N.; Füchslin, Rudolf Marcel; Bodis, Stephan,

  2013.

  Characterization of hyperthermia with radiotherapy : temporal homogeneity and limitations of the CEM concept

  [Paper].

  In:

  Proceedings of the 28th annual meeting of the european society for hyperthermic oncology 2013.

  ESHO 2013: 28th Annual Meeting of the European Society for Hyperthermic Oncology, Munich, 19–22 June 2013.

  S. 131.

• De Abreu Vieira, Leandro; Markert, Barbara; Scheidegger, Stephan,

  2013.

  CTDI measurements for clinical protocols and comparison to CTDI indications of CTs

  .

  In:

  SCR 13: Swiss Congress of Radiology, Swiss Society of Radiology (SGR-SSR), Lucerne, 30 May–1 June 2013.

• Scheidegger, Stephan; Haller, K.; Markert, Barbara; Güdel, H.; De Abreu Vieira, Leandro; Lutters, Gerd,

  2013.

  Potential of optimisation of CR- and DR-units

  .

  In:

  SCR 13: Swiss Congress of Radiology, Swiss Society of Radiology (SGR-SSR), Lucerne, 30 May–1 June 2013.

• Bässler, Heike; Gorgas, Daniela; Woermann, Ulrich; Rohrer Bley, Carla; Kircher, P. R.; Ohlerth, Stefanie; Scheidegger, Stephan; Schneider, Uwe; Peter, Jeanne; Mathys, Marianne; Holzherr, Hans; Rolli, Michael; Lang, Johann,

  2012.

  «RadioSurfVet» : ein E-Lernprogramm zur Unterstützung des Selbststudiums für das Modul «Allgemeine Radiologie» für Studierende der Veterinärmedizin im 1. Jahreskurs

  .

  Schweizer Archiv für Tierheilkunde.

  154(3),

  S. 125-126.

  Verfügbar unter: https://doi.org/10.1024/0036-7281/a000311

• Haller, Käthy; Markert, Barbara; De Abreu Vieira, Leandro; Lutters, Gerd; Scheidegger, Stephan,

  2012.

  Evaluation of the RADPAD® scatter protection shielding using an alderson phantom in a clinical situation (cardiology)

  [Paper].

  In:

  SSRMP annual scientific meeting 2012 : Kongresshaus Biel 15th and 16th of november 2012.

  SSRMP Annual Scientific Meeting 2012, Schweizerische Gesellschaft für Strahlenbiologie und Medizinische Physik, Biel, 15–16 November 2012.

  Biel:

  SSRMP.

  S. 57.

• Scheidegger, Stephan; Füchslin, Rudolf Marcel; Lutters, Gerd; Bodis, Stephan,

  2012.

  Dynamic modelling of the synergistic effect of hyperthermia and radiotherapy

  [Poster].

  In:

  Radiotherapy & Oncology.

  Elsevier.

  S. s356.

  Verfügbar unter: https://doi.org/10.1016/S0167-8140(12)71237-9

• Haller, Käthy; Scheidegger, Stephan; Lutters, Gerd,

  2012.

  Linac radiation shielding under clinical conditions : radiation protection case report

  [Paper].

  In:

  SSRMP annual scientific meeting 2012 : Kongresshaus Biel 15th and 16th of november 2012.

  SSRMP Annual Scientific Meeting 2012, Schweizerische Gesellschaft für Strahlenbiologie und Medizinische Physik, Biel, 15–16 November 2012.

  Biel:

  SSRMP.

  S. 56.

• Scheidegger, Stephan; Füchslin, Rudolf Marcel; Bodis, Stephan; Lutters, Gerd,

  2012.

  The dynamic view to hyperthermia : a comparison of the CEM43° concept

  .

  In:

  16th Annual Meeting of the Scientific Association of Swiss Radiation Oncology (SASRO), Winterthur, 19–21 April 2012.

  Springer.

  S. 738.

  Verfügbar unter: https://doi.org/10.1007/s00066-012-0181-5

• Lohse, Ines; Lang, Stephanie; Scheidegger, Stephan; Sanchez-Macedo, Nadia; Hrabacek, Jan; Bodis, Stephan; Lütolf, Urs M.; Zaugg, Kathrin,

  2011.

  Dose-rate effect of novel radiation technologies : relevance for the clinical use and radiobiological models

  .

  In:

  12th International Wolfsberg Meeting on Molecular Radiation Biology/Oncology, Ermatingen, 25–27 June 2011.

  Verein zur Durchführung des Annual Wolfsberg Meeting on Molecular Radiation Biology.

  S. 48.

• Scheidegger, Stephan; Zaugg, Kathrin; Bodis, Stephan,

  2011.

  Induced repair as unique approach to model apoptotic and non-apoptotic cell survival

  .

  In:

  15th Annual Meeting of the Scientific Association of Swiss Radiation Oncology (SASRO), Geneva, 31 March–2 April 2011.

  Springer.

  S. 520.

• Lohse, Ines; Lang, Stephanie; Hrbacek, Jan; Scheidegger, Stephan; Bodis, Stephan; Sanchez-Macedo, Nadia; Feng, Jianhua; Lütolf, Urs M.; Zaugg, Kathrin,

  2011.

  Effect of high dose per pulse flattening filter-free beams on cancer cell survival

  .

  Radiotherapy and Oncology.

  101(1),

  S. 226-232.

  Verfügbar unter: https://doi.org/10.1016/j.radonc.2011.05.072

• Scheidegger, Stephan; Füchslin, Rudolf Marcel,

  2011.

  Kinetic model for dose equivalent : an efficient way to predict systems response of irradiated cells

  [Paper].

  In:

  Bödi, Richard; Hrsg., Maurer, Werner, Hrsg.,

  Proceedings of ASIM 2011 : Grundlagen, Methoden und Anwendungen in Modellbildung und Simulation.

  ASIM 2011: 21. Symposium Simulationstechnik, Arbeitsgemeinschaft Simulation, Winterthur, 7.-9. September 2011.

  Arbeitsgemeinschaft Simulation.

  Verfügbar unter: https://doi.org/10.21256/zhaw-3558

• Füchslin, Rudolf Marcel; Luchsinger, Rolf H.; Reller, Benedikt; Hauser, Helmut; Scheidegger, Stephan,

  2011.

  Morphological computation : applications on different scales exploiting classical and statistical mechanics

  [Paper].

  In:

  Proceedings of the 2nd international conference on morphological computation.

  ICMC2011: 2nd International Conference on Morphological Computation, Venice, 12–14 September 2011.

  S. 41-44.

• Meola, A.; Lerch, C.; Egli, P.; Lutters, Gerd; Scheidegger, Stephan,

  2011.

  Quality assurance of surface hyperthermia using a TLC-based measurement system

  [Paper].

  In:

  Proceedings of the Annual Meeting of the Swiss Society for Biomedical Engineering (SSBE) 2011.

  SSBE Annual Meeting 2011, Swiss Society for Biomedical Engineering, Bern, 22 August 2011.

  S. 38.

• Fässler, Christian; Lanzolla, I.; Egli, P.; Scheidegger, Stephan,

  2011.

  CR-based method for measuring the dose distribution in an anthropomorphic phantom

  .

  In:

  Abstractband: 3 Ländertagung der ÖGMP, DGMP und SGSMP : Medizinische Physik: Wien, 28.09.-01.10.2011.

  3 Ländertagung der ÖGMP, DGMP und SGSMP 2011: Medizinische Physik, Wien, 28. September-1. Oktober 2011.

  S. 96.

  Verfügbar unter: http://www.medacad.org/medphys/2011MedphysAbstracts.pdf

• Scheidegger, Stephan; Lutters, Gerd; Bodis, Stephan,

  2011.

  A LQ-based kinetic model formulation for exploring dynamics of treatment response of tumours in patients

  .

  Zeitschrift für Medizinische Physik.

  21(3),

  S. 164-173.

  Verfügbar unter: https://doi.org/10.1016/j.zemedi.2010.11.001

• Scheidegger, Stephan; Lutters, Gerd; Bodis, Stephan,

  2010.

  A kinetic LQ-based model for exploring the tumor response onto radiation including the vascular system

  .

  Strahlentherapie und Onkologie.

  186,

  S. 731.

• Scheidegger, Stephan; Lutters, Gerd; Bodis, Stephan,

  2010.

  Computer simulation of oxygenation and growth inhibition of tumours during fractionated radiotherapy : exploration of the dynamic system behaviour

  [Poster].

  In:

  Radiotherapy & Oncology : Supplement 1.

  ESTRO 29.

  Elsevier.

  S. S512.

  Verfügbar unter: https://doi.org/10.1016/S0167-8140(10)80076-3

• Scheidegger, Stephan; Lutters, Gerd,

  2010.

  A novel biophysical model describing repair modifications and growth inhibition of irradiated cells

  .

  Bulletin SPS SSP.

  27,

  S. 41.

• Scheidegger, Stephan; Lutters, Gerd; Bodis, Stephan,

  2009.

  A novel approach for biomathematical modelling to predict treatment response for combined radiotherapy modalities in vivo

  .

  In:

  11th International Wolfsberg Meeting on Molecular Radiation Biology/Oncology, Ermatingen, 27–29 June 2009.

• Scheidegger, Stephan; Lutters, Gerd; Bodis, Stephan,

  2009.

  Understanding tumour dynamics in vivo : the potential of kinetic models in radio-oncology

  [Paper].

  In:

  SSRMP Annual Scientific Meeting 2009 : University Hospital Basel 19th and 20th of November 2009: Abstracts & Proceedings.

  SSRMP Annual Scientific Meeting 2009, Schweizerische Gesellschaft für Strahlenbiologie und Medizinische Physik, Basel, 19–20 November 2009.

  S. 18-23.

• Scharpf, Roger; Scheidegger, Stephan,

  2009.

  Wie viel Freiheit erträgt der Lernprozess? : Erfahrungen in Projektunterricht und Maturarbeiten und Ansätze zu einem differenzierten Umgang mit offenen Lerngefässen

  .

  Gymnasium Helveticum.

  09(3),

  S. 30-34.

• Scheidegger, Stephan,

  2009.

  Fouriertransformation : exploratives Werkzeug im Unterricht

  .

  VSMP Bulletin.

  (109),

  S. 11-18.

• Scheidegger, Stephan,

  2009.

  Comparison of image quality between a digital panorama X-ray unit with a CdTe-CMOS detector and panorama Xray units with other types of digital detectors

  [Paper].

  In:

  SSRMP Annual Scientific Meeting 2009 : University Hospital Basel 19th and 20th of November 2009: Abstracts & Proceedings.

  SSRMP Annual Scientific Meeting 2009, Schweizerische Gesellschaft für Strahlenbiologie und Medizinische Physik, Basel, 19–20 November 2009.

  Basel:

  SSRMP.

  S. 63-69.

  Verfügbar unter: http://www.ssrpm.ch/old/2009/proceedings-2009.pdf

• Scheidegger, Stephan,

  2008.

  Computersimulation eines Teslatransformators

  .

  VSMP-Bulletin.

  (107),

  S. 10-17.

• Spaeth, Nicolas; Wyss, Matthias T.; Weber, Bruno; Scheidegger, Stephan; Lutz, Amelie; Verwey, Jorn; Radovanovic, Ivan; Pahnke, Jens; Wild, Damian; Westera, Gerrit; Weishaupt, Dominik; Hermann, Dirk M.; Kaser-Hotz, Barbara; Aguzzi, Adriano; Buck, Alfred,

  2004.

  Uptake of 18F-fluorocholine, 18F-fluoroethyl-l-tyrosine, and 18F-FDG in acute cerebral radiation injury in the rat : implications for separation of radiation necrosis from tumor recurrence

  .

  The Journal of Nuclear Medicine.

  45(11),

  S. 1931-1938.

  Verfügbar unter: http://jnm.snmjournals.org/content/45/11/1931.full.pdf+html

• Scheidegger, Stephan,

  2002.

  Physikalische Grundlagen der Dosimetrie im Strahlenschutz

  .

  2.

  Villigen:

  Paul Scherrer Institut.

• Scheidegger, Stephan; Estermann, Michael Alexander; Steurer, Steurer,

  2000.

  Correction of specimen absorption in X-ray diffuse scattering experiments with area-detector systems

  .

  Journal of Applied Crystallography.

  33(1),

  S. 35-48.

  Verfügbar unter: https://doi.org/10.1107/S0021889899011929

• Scheidegger, Stephan,

  1999.

  Absorptionskorrekturen für diffuse Röntgenstreustrahlung bei Beugungsexperimenten mit Flächendetektoren

  [Dissertation].

  Zürich:

  ETH.

• Estermann, Michael A.; Scheidegger, Stephan; Reifler, Hans; Steurer, Walter,

  1997.

  A helium beam path for an imaging-plate detector system

  .

  Journal of Applied Crystallography.

  (30),

  S. 1165-1166.

  Verfügbar unter: https://doi.org/10.1107/S0021889897005773

• Scheidegger, Stephan; Estermann, Michael Alexander; Steurer, Walter,

  1997.

  Diffuse scattering in aperiodic materials : the pixelwise absorption correction for area detectors

  [Paper].

  In:

  de Boissieu, Marc; Hrsg., Verger-Gaugry, Jean-Louis; Hrsg., Currat, Roland, Hrsg.,

  Aperiodic' 97 : proceedings of the international conference on aperiodic crystals, Alpe d'Huez, France, 27-31 august 1997.

  Aperiodic '97: International Conference on Aperiodic Crystals, Alpe d'Huez, 27–31 August 1997.

  Singapore:

  World Scientific.

  S. 473-477.