published in http://www.satnac.org.za/proceedings/2005/full/services/No 071 - West.pdf

by Pieta Eklund; Elena Maceviciute; Tom Wilson
published in http://bada.hb.se/bitstream/2320/10151/1/publishing_at_HB (1).pdf (2011)

published in http://www.x98ruhf.net/petcovic_ruhf.pdf

by Kristine Gottfried; Patricia J. Niederkohr; Jessica Pohlman
published in http://edhd.bgsu.edu/~sbanist/611/final/patkrisjess/pkjsummary.pdf (2005)

by Gerald J. Keeler; J. Timothy Dvonch; James A. Barres; Joy Taylor Morgan; Mary Anne Heindorf
published in http://www.michigan.gov/documents/deq-aqd-toxics-GLPF_1st_Annual_Rpt_158781_7.pdf (2002)

published in http://www.aaai.org/ojs/index.php/aimagazine/article/viewFile/1498/1397/

published in http://ijcsi.org/papers/IJCSI-9-1-3-206-214.pdf

published in http://ijsce.org/attachments/File/Vol-1_Issue-4/E0145081411.pdf

by Art Hazards
published in http://infohouse.p2ric.org/ref/32/31463.pdf

published in http://infohouse.p2ric.org/ref/33/32052.pdf (1995)

published in http://www.wseas.us/e-library/conferences/2010/Malta/ACS/ACS-91.pdf

published in http://www.ecaade.org/prev-conf/archive/ecaade2001/site/E2001presentations/01_01_bjork.pdf

published in http://www.ils.unc.edu/bmh/pubs/Comparison_of_Full-Text_Searching_to_Metadata_Searching-JASIST-2007.pdf

published in http://warse.org/pdfs/2014/ijacst03322014.pdf

published in http://iris.paho.org/xmlui/bitstream/handle/123456789/750/9275116199.pdf?sequence=1

published in https://www.cct.lsu.edu/~dayong/research/paper/jeffrey05.pdf

published in http://www.teachamerica.com/vizpdf/viz03b_mcneil.pdf

published in http://researchweb.watson.ibm.com/journal/rd/483/webel.pdf

published in http://www.poly.asu.edu/technology/dcst/Projects/06-07/Dec06/Project Report Vidhya SampathKumaran.pdf

published in http://ieeexplore.ieee.org/iel5/11211/36094/01717836.pdf