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Results by year

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

Year Number of Results
1947 2
1951 1
1952 1
1953 1
1967 1
1977 1
1981 1
1982 1
1986 2
1988 1
1991 3
1992 1
1993 2
1995 2
1997 1
1999 3
2000 1
2001 2
2002 1
2003 1
2004 2
2005 3
2006 3
2007 5
2008 8
2009 8
2010 7
2011 11
2012 6
2013 15
2014 10
2015 13
2016 12
2017 6
2018 5
2019 5
2020 2
Text availability
Article attribute
Article type
Publication date

Search Results

135 results
Results by year

Citations

135 articles found by citation matching

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