massachusetts institute of technologyweb.mit.edu/smadnick/www/papers/p083b.pdfdata source sites that...

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Page 1: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 2: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 3: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 4: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 5: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 6: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 7: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 8: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 9: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 10: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 11: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 12: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 13: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen
Page 14: Massachusetts Institute of Technologyweb.mit.edu/smadnick/www/papers/P083b.pdfdata source sites that were not originally developed with the intent of supporting aggregation. Screen