I just quickly analyzed the list by year, and plotted it out by decade and it seems to be slightly skewed to the latter part of the 20th century. This sort of

I just quickly analyzed the list by year, and plotted it out by decade and it seems to be slightly skewed to the latter part of the 20th century. This sort of bias isn't surprising considering when the article is written and more importantly that there has definitely been a significant increase in the number of publications in recent times. Graph: http://i.imgur.com/B4Lqt.png http://i.imgur.com/B4Lqt.png Data: 1900-1909 1 1910-1919 3 1920-1929 6 1930-1939 10 1940-1949 11 1950-1959 11 1960-1969 15 1970-1979 15 1980-1989 20 1990-1999 13