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Ghent, Belgium, 11–14 May 1987
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Rome, Italy, 25–29 May 1987
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Bechyne, Czechoslovakia, 22–26 June 1987
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Noordwijkerhout, The Netherlands, 6–10 July 1987
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Prague, Czechoslovakia, 6–9 July 1987
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Kobe, Japan, 19–24 July 1987
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Hiroshima, Japan, 20–23 July 1987
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Nanjing, China, 26–31 July 1987
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Vancouver, BC, Canada, 26–30 July 1987
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Regensburg, Federal Republic of Germany, 9–14 August 1987
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Budapest, Hungary, 12–19 August 1987
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Boston, MA, USA, 22–22 August 1987
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Tokyo, Japan, 31 August–4 September 1987
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Heidelberg, Germany, 15–15 September 1987