Scientific American

1940, 1941, 1942, 1943, 1944, 1945, 1946, 1947, 1948, 1949

1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959

1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969

1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979

1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989

1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999

2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009

2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018