Articles, Books and Reports

FEHLMANN, R.F.(2014): A mathematical approach to Swiss natural yodels II, Bulletin of the Swiss Society for Ethnomusicology, CH-EM, p. 82-90, Institute for Social Anthropology, University of Basel

FEHLMANN, R. F. (2012): Unscented KALMAN filter [UKF] algorithm within the realm of glucose monitoring, ARTORG center, Biomedical Engineering Research, University of Berne

FEHLMANN, R.F.(2012): A mathematical approach to Swiss natural yodels, Bulletin of the Swiss Society for Ethnomusicology, CH-EM, p. 50-57, Institute for Social Anthropology, University of Basel

FEHLMANN, R. F. /FRUND, Jean-Louis (1998): BORÉALIE (silva borealis,histoires naturelles); de neige et de feu (première partie), la fibre du nord (deuxième partie), émissions de la TSR en ‘planète nature’, Genève

FEHLMANN, R. F. (1999): Die akustik des alphorns, in: Bachmann-Geiser, B. (ed.):Das alphorn, vom lock- zum rockinstrument, Verlag Paul Haupt, Berne

FEHLMANN, R. F. (1999): Swiss horns and their harmonicity, JASA, vol. 105, issue 2, p. 941

FEHLMANN, R.F.(1999): Les cors Suisses et leurs harmonicités modales/Die Schweizer hörner und ihre modale harmonizität in: Fisica, matematica, musica, Atti del CongressoSvizzero, 1.-5. nov., 1999, Locarno

FEHLMANN, R.F.(1998): Elliptic wave radiation from curved waveguides, ICA 98, June 20-26, Seattle, Washington, U.S.A.

FEHLMANN, R.F.(1997): Simulation of resonance modes in special waveguides, ASVA, International symposium on simulation, visualization and auralization for acoustic research and education, April 2-4, 1997, Tokyo, Japan

FEHLMANN, R.F.(1996):  Mathematical model of objective functions as a measure for the quality of musical horns and voice, Acta acustica, Journal of the European acoustics association, vol. 82, Jan/Feb 96,S. Hirzel Verlag, Proceedings of  Forum Acusticum, April 1-4, Antwerpen, Belgium

FEHLMANN, R. F.(1995): Finite element simulation and measurements of curved Swiss horn, Proceedings of ICA 95, Trondheim, June 26 -30, Trondheim, Norway

FEHLMANN, R. F. (1995): Finite element simulation of conical waveguide, Proceedings of ICA 95, Trondheim, June 26-30, Trondheim, Norway

FEHLMANN, R. F.(1994): A historical review on musical horns, to be published in ‘Physical Review’, American Institute of Physics, New York

FEHLMANN, R. F.(1994): From the quantum to the classical Vlasov equation, to be published in ‘Plasma physics and controlled fusion’, IOP Publ. Ltd

FEHLMANN, R. F.(1994): A simple collision integral for ionized gases, to be published in ‘Journal of Plasma Physics’, Cambridge University Press

FEHLMANN, R. F. (1994): Computer simulations and application of numerical techniques for acoustic waves in curved Swiss horn, Ph.D. thesis, Norwegian Institute of Technology (NTH), Trondheim

FEHLMANN, R. F. (1993): Conical reference horn, Norwegian Institute of Technology (NTH), Trondheim

FEHLMANN, R. F. (1992): Infrasonisk deteksjon, Lecture at the Acoustics group, Department of Electrical Engineering and Computer Science, Norwegian Institute of Technology (NTH), Trondheim

FEHLMANN, R. F.(1992): ISODET: A machine for detection of infrasonic waves, Congress of the Federation of the Acoustical Societies of Europe, ETH Zuerich

FEHLMANN, R. F. (1992): Infrasonic detection 3, Defense Technology and Procurement Agency (DTPA), Berne

FEHLMANN, R. F. (1992): Infrasonic detection 2, Defense Technology and Procurement Agency (DTPA), Berne

FEHLMANN, R. F., Baumeler, H.P. (1991): Infrasonic detection 1, Defense Technology and Procurement Agency (DTPA), Berne

FEHLMANN, R. F.(1991): Ohr und signalverarbeitung, Lectures at Inselspital, Audiologie, Berne

FEHLMANN, R. F. (1991): Die pan-akustik auf der suche nach ihren unbekannten, Kulturbeilage: Der kleine bund, 142. Jahrgang, Nr. 179, Berne

FEHLMANN, R. F.(1990): Phase changes as a means of investigation of wave reflection in horns in: Numerical methods in acoustics, Department of electrical engineering and computer science, Norwegian Institute of Technology (NTH), Trondheim

FEHLMANN, R. F. (1990): Flugzeuglaerm 2, Stoll engineering, Berne

FEHLMANN, R. F. (1989): Flugzeuglaerm 1, Stoll engineering, Berne

FEHLMANN, R. F. (1986): Semesteroppgave i signalanalyse, Institute of Mathematical and Physical Sciences, University of Tromsø

FEHLMANN, R. F. (1986): Stasjonært lydbølgefelt: diffraksjon, Semesteroppgave i bølgeteori, Institute of Mathematical and Physical Sciences, University of Tromsø

FEHLMANN, R. F. (1986): Classical and quantum kinetic equations in plasmas, M.Sc. thesis, Institute of Mathematical and Physical Sciences, University of Tromsø

FEHLMANN, R. F. (1984): Likevekt statistisk mekanikk, Semesteroppgave i matematisk analyse, Institute of Mathematical and Physical Sciences, University of Tromsø

FEHLMANN, R. F. (1983): Franck-Hertz experiment, Physics Institute, University of Berne

FEHLMANN, R. F. (1982): Myon lebensdauer in materialien, Swiss Institute for Nuclear Research (SIN), Villingen, Switzerland

FEHLMANN, R. F. (1982): Digitale Schaltungen, Institute of Applied Physics, University of Berne

FEHLMANN, R. F./LUDER, R. (1982): Statistik, Physics Institute, University of Berne

FEHLMANN, R. F./LUDER, R. (1982): Mössbauereffekt, Physics Institute, University of Berne

FEHLMANN, R. F./LUDER, R. (1981/82): Protonenresonanz, Physics Institute, University of Berne

FEHLMANN, R. F./LUDER, R. (1981/82): Das elend des methodizismus, Institute of Philosophy, University of Berne

FEHLMANN, R. F./LUDER, R. (1981): Grundlagen der FOURIER Optik, Institute of Applied Physics, University of Berne

FEHLMANN, R. F. (1981): Zur pragmatischen wahrheitstheorie von C.S. PIERCE, Institute of Philosophy, University of Berne

FEHLMANN, R. F./LUDER, R. (1980): Principia mathematica, Mathematical Institute, University of Berne