"as a further demonstration" is correct and usable in written English.
You can use it when you want to show further evidence or support for something you are discussing. For example, "The improved test scores provide a strong indication of success, but as a further demonstration of our progress, the number of students graduating on time has also increased significantly."
This serves only as a further demonstration that the commitment not to subsidise nuclear power is weak.
As a further demonstration of IJP versatility, we present results of a graded distribution of Pt/C catalyst structure using standard Johnson Matthey (JM) catalyst.
As a further demonstration of the effectiveness of the proposed methodology, the reliability indices obtained using the MCMC model have been compared with those produced by the ARMA model, which is often used in reliability studies.
As a further demonstration of the utility of the rate rules they are shown to predict well ignition delay times and species concentrations measured at low temperature for n-heptane oxidation from previous studies.
As a further demonstration that the exploration campaign was committed to a new exploration model for its activities, additional conventional geophysical investigations were planned after, not before, the initial survey was completed.
As a further demonstration of our method, we use it to augment merger trees from the Millennium simulation (mass resolution (7.08times 10^{10}{M}}hrm{M}}_{odot}) after pruning) to match the mass resolution of the Millennium-II simulation ((5.65times10^{8}{mathrm{M}}_{odot}) after pruning).
A Sessegnon tap-in after Steven Fletcher's header was parried by Myhill produced a late flicker of hope among home supporters but Fortune settled the contest in added time as the Baggies gave a further demonstration of their attacking prowess this season.
A further demonstration case of the co-sintering of two particles of different sizes is provided.
A further demonstration later this year, if it happens, might be a sign that deployments have begun.
"This measure is a further demonstration of how the UK takes its international environmental responsibilities seriously".
