@Article{npg-10-303-2003,
AUTHOR = {Sutherland, B. R. and Flynn, M. R. and Onu, K.},
TITLE = {Schlieren visualisation and measurement of axisymmetric disturbances},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {10},
YEAR = {2003},
NUMBER = {3},
PAGES = {303--309},
URL = {http://www.nonlin-processes-geophys.net/10/303/2003/},
DOI = {10.5194/npg-10-303-2003}
}