@inproceedings{huff2020building, title={Building Multi-domain Service Function Chains Based on Multiple NFV Orchestrators}, author={Huff, Alexandre and Ven{\^a}ncio, Giovanni and Garcia, Vin{\'\i}cius Fulber and Duarte, Elias P}, booktitle={IEEE Conference on Network Function Virtualization and Software Defined Networks (NFV-SDN)}, pages={19--24}, year={2020}, }