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Harvard-Smithsonian Center for Astrophysics working in disparate  fields of astronomy and at different stages of  their career: postdoctoral researchers, staff scientists, tenure-track  and tenured faculty. All interviews were conducted in person between   March and July, in a period of 3 months by the end of  2011. The purpose of the interviews was to gather a first-hand account of  the needs and challenges of data referencing and archiving in