Ruth E. Duerr Mark A. Parsons Melinda Marquis Rudy Dichtl Teresa Mullins Challenges in Long-Term Data Stewardship. 47-67 2004 MSST http://storageconference.org/nasa/conf2004/Papers/MSST2004-05-Duerr-a.pdf conf/mss/2004 db/conf/mss/msst2004.html#DuerrPMDM04