21.   Smith submitted a paper describing the technique to the prestigious journal Cell.

22.   Sotomayor then told owners to submit their papers to her by Wednesday afternoon and asked the NLRB to file a response the following day.

23.   Ten scholars submitted papers at the conference Friday on the subject of civility and deliberation in the Senate.

24.   The group submitted a paper on its work to the journal Spine.

25.   The judge, Frederic Block, ordered both sides to submit additional papers and indicated he would not rule for at least three weeks.

26.   The Long Island school, Ward Melville High in Setauket, received nine nominations for students who submitted papers on subjects ranging from frog muscles to binary stars.

27.   The researchers have submitted a paper describing their results to the journal Experimental Neurology.

28.   The students studied Greek Orthodox churches and submitted research papers.

29.   They have also submitted a paper to The Lancet, a medical journal.

30.   Turnitin.com, one popular service, offers a simple method that allows both teachers and students to submit papers to electronic scrutiny.