The paper, "Acoustic Tractor Beam" is also available here: http://eprints.soton.ac.uk/364597/1/Demore-TractorBeam%20R2%20-%20Accepted.pdf http://eprints.soton.

The paper, "Acoustic Tractor Beam" is also available here: http://eprints.soton.ac.uk/364597/1/Demore-TractorBeam%20R2%20-%20Accepted.pdf http://eprints.soton.ac.uk/364597/1/Demore-TractorBeam%20R2%... And a slightly different version here: https://pdf.yt/d/8p03rq6HgDU1r-zs https://pdf.yt/d/8p03rq6HgDU1r-zs