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. Author manuscript; available in PMC: 2022 Feb 23.
Published in final edited form as: IEEE Access. 2021 Jan 5;9:1044–1061. doi: 10.1109/access.2020.3046927

FIGURE 1.

FIGURE 1.

Selected SLA definitions from [35], [38], [44]–[58]. This figure should be read as follows: an SLA is [SLA descriptors (blue)] between [parties providing services (green)] and [parties receiving services (yellow)] that consists of [SLA contents (orange)].