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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1965 1
1968 3
1978 2
1979 3
1980 1
1981 1
1983 2
1984 2
1985 1
1987 1
1988 1
1989 3
1991 3
1992 6
1993 4
1994 1
1995 3
1996 2
1997 6
1998 2
1999 1
2000 2
2001 6
2002 2
2003 1
2004 5
2005 6
2006 8
2007 7
2008 14
2009 11
2010 8
2011 13
2012 15
2013 9
2014 9
2015 7
2016 11
2017 12
2018 12
2019 6
2020 11
2021 13
Text availability
Article attribute
Article type
Publication date

Search Results

211 results
Results by year
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211 results
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