@Article{SmiWat03IJHPCA,
      AUTHOR = {Smith, Jim and Gounaris, Anastasios and Watson, Paul and Paton, Norman W. and Fernandes, Alvaro A.A. and Sakellariou, Rizos},
      TITLE = {Distributed Query Processing on the Grid},
      YEAR = {2003},
      JOURNAL = {The International Journal of High Performance Computing Applications (IJHPCA)},
      VOLUME = {17},
      NUMBER = {4},
      PAGES = {353--367},
      PUBLISHER = {SAGE Publications},
      URL = {http://www.ncl.ac.uk/polarstar/ijhpca03.pdf},
      KEYWORDS = {WP2}
}