Pionic Hydrogen EXA2021

Shielding Specifications for Installations In Industrial and Medical Radiography. International Conference of the African Materials Research, Marrakech, 2015

The New Pion Hydrogen Experiment at PSI

Contribution to the X International Conference on Hadrons Spectroscopy Proceeding Austrian Academy of Sciences Press (2003)

Highly charged ions in exotic atoms at PSI.

11 th International conferences on Physics of Highly charged Ions, HCI, Caen, France, 1-6 2002.

Crystal Spectroscopy of Pionic Hydrogen

Debrecen, Ioaninna, Julich, Leicester, PSI, Vienna.

First Results from the new pionic hydrogen Experiment Deutsche Physicalische Gesellschafte V (DPG) Germany (2001). ,

Is Isospin Symmetry violated in the pion Nuclear sector threshold?

Hidden Symmetry and Higgs Phenomena (1998)

International Symposium on Meson Nucleon Physics and the Structure of the Nucleon, Vancouver, Canada 1997.

Meeting of SSP (Geneva) Particles and Nuclei. Swiss Physics Society (1997).

Workshop on pionic physics, Italy. (1989 - 1997).

Workshop on Intermediate energy physics. Zurich, Suisse. (1995).

International Symposium on Medium Energy Physics, Beijing, China, (1994)

International Conference on Particles and Nuclei.

Massachusetts Institute of Technology (M. I .T), BOSTON, USA.(1993)

Meeting of SSP (Geneva) Particles and Nuclei. Swiss Physics Society, SUISSE (1992).

International Symposium on Pion Nucleon Physics and the Structure of the Nucleon, Bad Honnef, Germany (1991).

Prospects of hadronic physics at low energy, Zuoz, Switzerland, (1990).

Meeting of SSP (Geneva) Particles and Nuclei. Swiss Physics Society (1990).

International Conference on Particles and Nuclei. Massachusetts Institut of Technology (M. I .T), Boston.USA(1990)

International Conference in Pionic Atoms Enrico Fermi Italy (1989).

Workshop on pion nuclear interaction, Germany. (1988).