by Mäkinen, K., Lehto, H. J., Vainio, R., Johnson, D. R. H.
Published in Astronomy and astrophysics (Berlin) (01.09.2004)

by Johnson, Dean R. H., Barlow, M. J., Drew, J. E., Brinks, Elias
Published in Monthly notices of the Royal Astronomical Society (15.03.1992)

by SODERBLOM, D. R, DUNCAN, D. K, JOHNSON, D. R. H
Published in The Astrophysical journal (01.07.1991)

by Lehto, Harry J, Johnson, Dean R. H
Published in Nature (London) (20.02.1992)

by Johnson, Jr, D H
Published in The Radiologic clinics of North America (01.03.1984)

by Johnson, Jr, D H, Colman, M, Larsson, S, Garner, Jr, O P, Hanafee, W
Published in Journal of computer assisted tomography (01.06.1984)