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Durham, UK, 9–13 September 2012
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Glasgow, UK, 31 July–4 August 2011
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Aberdeen, UK, 19–22 June 2011
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Glasgow, UK, 2–7 August 2009
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Glasgow, UK, 26–31 July 2009
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Loughborough, UK, 22–27 August 1993
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Leicester, UK, 15–21 August 1993
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Guildford, Surrey, UK, 14–16 September 1992
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University of Warwick, Coventry, UK, 22–28 July 1990
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Guildford, Surrey, UK, 23–26 August 1988
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University of St. Andrews, Scotland, UK, 15–19 July 1985
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University of Reading, UK, 15–19 July 1985
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Wales, UK, 11–15 July 1983
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London, UK, 6–10 September 1982
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Harwell, UK, 7–10 September 1981
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Heriot-Watt University, Edinburgh, UK, 10–14 August 1981
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University of Durham, UK, 13–17 July 1981
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Liverpool, UK, 3–5 September 1980
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Lancaster University, UK, 20–26 July 1980
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London, UK, 10–14 April 1978
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London, UK, 9–10 November 1976
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Scotland, UK, 8–11 September 1975
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Leeds, UK, 25–29 March 1974
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Aberdeen, UK, 10–14 September 1973
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Cardiff, UK, 9–12 April 1973
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Cardiff, UK, 1–4 April 1970
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Bristol, UK, 28 July–1 August 1969
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Birmingham, UK, 21–25 July 1969
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Sheffield, UK, 14–18 July 1969
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London, UK, 8–13 July 1968
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London, UK, 10–17 July 1963