The phrase "as a supplementary method" is correct and usable in written English.
It can be used when discussing an additional approach or technique that complements a primary method in a particular context.
Example: "In our research, we employed qualitative interviews as a supplementary method to gather more in-depth insights from participants."
Alternatives: "as an additional approach" or "as a complementary technique".
As a supplementary method, the length of the strip is determined in monotonously decreasing way, with the aid of some post-processing techniques.
Over the past few decades, simulation-based training has rapidly been adopted by many centres for effective technical and non-technical skills training, as a supplementary method to traditional operating room experience.
Capacitor switching acts as a supplementary method.
According to the paper, moths may drink the tears of sleeping birds "as a supplementary method to obtain nutrients, mainly sodium and proteins". Few have witnessed this exact type of event the only other documentations of moth-on-bird "tear-feeding" are from Madagascar in 2007, and Colombia in 2015.
For each of the 30 small islands, we surveyed tree species present in the designated plot, and then surveyed along the island ridge line as a supplementary method to record tree species not present in the plot.
Therefore, we used the scree plot as a supplementary method.
The RDP3 software implements exploratory methods (RDP [72], GENECONV [73], BOOTSCAN [74], MAXIMUM CHI SQUARE [75], CHIMAERA [76], 3SEQ [77], and SISTERSCAN [78]) as well as supplementary methods (LARD [79] and PHYLPRO [80].
These calculations suggest that there are important capacity considerations for an introduction of ultrasound as a supplementary screening method for women with dense breasts.
Using this CPT analysis, a significant difference was observed in all measurements, except mean reaction time, between the control and AD/HD groups, showing that it was useful as a supplementary diagnostic method for AD/HD, and was more useful in the younger age group than in the older age group, as the same for conventional CPTs.
Based on the results from this investigation, citation searching as a supplementary search method for systematic reviews may not be the best use of valuable time and resources.
Based on the results from this investigation, it seems that citation searching, as a supplementary search method for systematic reviews, may not be the best use of valuable time and resources.
