The phrase "as an additional technique" is correct and usable in written English.
It can be used when introducing a supplementary method or approach in a discussion or explanation.
Example: "In our research, we employed several methods to analyze the data, and we also utilized a qualitative survey as an additional technique."
Alternatives: "as a supplementary method" or "as an extra approach".
Currently, Ugandan scientists are applying biotechnology as an additional technique to transfer useful traits like insect-resistance and drought-tolerance to existing varieties.
A triple-to-double coincidence ratio (TDCR) liquid scintillation counting system (Pochwalski et al., 1988; Grau Malonda and Coursey, 1988) was set up at the Physikalisch-Technische Bundesanstalt (PTB) to be used as an additional technique for primary activity standardization.
The venographic contrast obtained enabled the detection of vessels with diameter down to approximately 500 μm, suggesting the applicability of the proposed method as an additional technique in fMRI studies.
Also the ultrasonic absorption correlated droplet size of nano-emulsions linearly with R2 of 0.84 indicating this can be used as an additional technique to measure the droplet size of nano-emulsions.
This allows including mobile relaying as an additional technique in an LTE-A system.
This should be considered as an additional technique.
However, this requires an additional technique such as singular value decomposition (SVD) to find a unique optimal solution for d[19].
For this reason, we believe it is useful to confirm the SAXS analysis with an additional technique such as EM.
In the second scenario, CEGAR is employed as an additional learning technique in an existing DPLL-based QBF solver.
Although the detection limit of such detector still needs to be verified and occasionally improved in the future, it already shows great potential as an additional detection technique for LC systems.
In this setting, DW-MRI should primarily be seen as an additional imaging technique complementing clinical and conventional imaging findings.
