Affiliation: | (1) Aachen;(2) Iübingen;(3) Ibadan;(4) Gothenburg;(5) Kiel;(6) Beer Sheva;(7) Åbo;(8) Gainesville, FL, USA;(9) Dublin;(10) Umtata, Transkei;(11) Viator, Almeria;(12) Burnaby;(13) Edmonton;(14) 98195 Seattle, Washington;(15) Bayreuth;(16) Fairbanks |