“…The former include responses to open questions on questionnaires (Kracker & Wang, 2002;White & Iivonen, 2001 and interviews with participants (Buchwald, 2000;Hahn, 1999). The latter include reference interviews (Dewdney, 1992), segments of published articles and books (Green, 1991;Marsh & White, 2003;Nitecki, 1993), obituaries (Dilevko & Gottlieb, 2004), problem statements in published articles (Stansbury, 2002), job advertisements (Croneis & Henderson, 2002;Lynch & Smith, 2001), messages on electronic lists (Maloney-Krichmar & Preece, 2005;White, 2000), and Web pages (Haas & Grams, 1998a, 1998bWang & Gao, 2004). Some studies use a combination of the two.…”