@book{ international1996iaea, title={International Centre for Theoretical Physics, Trieste Scientific Activities in 1995}, series={TECDOC Series}, number={915}, year={1996}, url={https://www.iaea.org/publications/5565/international-centre-for-theoretical-physics-trieste-scientific-activities-in-1995}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }