Teresa Marcon Abhijit Gopal Irony, critique and ethnomethodology in the study of computer work: irreconcilable tensions? 165-184 2008 18 Inf. Syst. J. 2 http://dx.doi.org/10.1111/j.1365-2575.2007.00285.x db/journals/isj/isj18.html#MarconG08