![Sustainability | Free Full-Text | Sustainable Circular Micro Index for Evaluating Virtual Substitution Using Machine Learning with the Path Planning Problem as a Case Study Sustainability | Free Full-Text | Sustainable Circular Micro Index for Evaluating Virtual Substitution Using Machine Learning with the Path Planning Problem as a Case Study](https://www.mdpi.com/sustainability/sustainability-13-13436/article_deploy/html/images/sustainability-13-13436-g001.png)
Sustainability | Free Full-Text | Sustainable Circular Micro Index for Evaluating Virtual Substitution Using Machine Learning with the Path Planning Problem as a Case Study
![Sustainability | Free Full-Text | Sustainable Circular Micro Index for Evaluating Virtual Substitution Using Machine Learning with the Path Planning Problem as a Case Study Sustainability | Free Full-Text | Sustainable Circular Micro Index for Evaluating Virtual Substitution Using Machine Learning with the Path Planning Problem as a Case Study](https://www.mdpi.com/sustainability/sustainability-13-13436/article_deploy/html/images/sustainability-13-13436-g006.png)
Sustainability | Free Full-Text | Sustainable Circular Micro Index for Evaluating Virtual Substitution Using Machine Learning with the Path Planning Problem as a Case Study
![NSWC Crane uses S²MARTS OTA to rapidly prototype Electronic Warfare technology for the Fleet > Naval Sea Systems Command > News NSWC Crane uses S²MARTS OTA to rapidly prototype Electronic Warfare technology for the Fleet > Naval Sea Systems Command > News](https://www.navsea.navy.mil/Portals/103/Documents/NSWC_Crane/News%20Images/S2MARTS%20SPECTRUM/OTA.png?ver=Xn_cXHu-sUzSv65ytbvHiA%3D%3D)