Excel
YearNumber Of Papers
2021 0
2020 0
2019 0
2018 45
2017 227
2016 269
2015 288
2014 233
2013 230
2012 188
2011 261
2010 225
2009 179
2008 165
2007 138
2006 138
2005 130
2004 113
2003 106
2002 104
2001 120
2000 107
1999 95
1998 94
1997 107
1996 66
1995 71
1994 64
1993 51
1992 45
1991 51
1990 64
1989 53
1988 34
1987 48
1986 31
1985 37
1984 34
1983 32
1982 23
1981 23
1980 13
1979 15
1978 31
1977 25
1976 24
1975 29
1974 24
1973 22
1972 15
1971 16
1970 17
1969 14
1968 20
1967 11
1966 7
1965 4
1964 7
1963 4
1962 6
1961 1
1960 1
1959 2
1958 2
1957 1
1956 2
1955 1
1954 1
1953 0
1952 0
1951 0
1950 0
1949 0
1948 2
1947 0
1946 0
1945 0
1944 0
1943 0
1942 0
1941 0
1940 0
1939 0
1938 0
1937 0
1936 0
1935 0
1934 0
1933 0
1932 0
1931 0
1930 0
1929 0
1928 0
1927 0
1926 0
1925 0
1924 0
1923 0
1922 1
1921 0
1920 0
1919 0
1918 0
1917 0
1916 0
1915 0
1914 0
1913 0
1912 0
1911 0
1910 1
1909 0
1908 0
1907 0
1906 0
1905 0
1904 0
1903 0
1902 0
1901 0
1900 1
1899 0
1898 0
1897 0
1896 0
1895 0
1894 1
1893 0
1892 0
1891 0
1890 0
1889 0
1888 0
1887 0
1886 0
1885 0
1884 0
1883 0
1882 0
1881 0
1880 0
1879 0
1878 0
1877 0
1876 0
1875 0
1874 0
1873 0
1872 0
1871 0
1870 0
1869 0
1868 0
1867 0
1866 0
1865 0
1864 0
1863 0
1862 0
1861 0
1860 0
1859 0
1858 0
1857 0
1856 0
1855 0
1854 0
1853 0
1852 0
1851 0
1850 0
1849 0
1848 0
1847 0
1846 0
1845 0
1844 0
1843 0
1842 0
1841 0
1840 0
1839 0
1838 0
1837 0
1836 0
1835 0
1834 0
1833 0
1832 0
1831 0
1830 0
1829 0
1828 0
1827 0
1826 0
1825 0
1824 0
1823 0
1822 0
1821 0
1820 0
1819 0
1818 0
1817 0
1816 0
1815 0
1814 0
1813 0
1812 0
1811 0
1810 0
1809 0
1808 0
1807 0
1806 0
1805 0
1804 0
1803 0
1802 0
1801 0