@book{Kuhn.1970,
 author = {Kuhn, Thomas S.},
 year = {1970},
 title = {The structure of scientific revolutions},
 address = {Chicago, Ill.},
 edition = {2. ed., enlarged.},
 volume = {2},
 publisher = {Chicago Univ. Press},
 isbn = {0226458040},
 series = {Foundations of the unity of science}
}