Complex sentence: It was published in 1988 as "L'Expérience de la Liberté" (trans., "The Experience of Freedom"), and since this time Nancy has continued to concentrate on a reorientation of Heidegger's work.
Split into simpler sentences: It was published in 1988 as "L'Expérience de la Liberté" ("The Experience of Freedom"). Since then, Nancy has continued to concentrate on developing a reorientation of Heidegger's work.