![Sustainability | Free Full-Text | Instagram as a Co-Creation Space for Tourist Destination Image-Building: Algarve and Costa del Sol Case Studies Sustainability | Free Full-Text | Instagram as a Co-Creation Space for Tourist Destination Image-Building: Algarve and Costa del Sol Case Studies](https://www.mdpi.com/sustainability/sustainability-12-02793/article_deploy/html/images/sustainability-12-02793-g001.png)
Sustainability | Free Full-Text | Instagram as a Co-Creation Space for Tourist Destination Image-Building: Algarve and Costa del Sol Case Studies
![Solution-processable and functionalizable ultra-high molecular weight polymers via topochemical synthesis | Nature Communications Solution-processable and functionalizable ultra-high molecular weight polymers via topochemical synthesis | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-021-27090-1/MediaObjects/41467_2021_27090_Fig1_HTML.png)
Solution-processable and functionalizable ultra-high molecular weight polymers via topochemical synthesis | Nature Communications
![α-Ketoglutaric acid ameliorates hyperglycemia in diabetes by inhibiting hepatic gluconeogenesis via serpina1e signaling | Science Advances α-Ketoglutaric acid ameliorates hyperglycemia in diabetes by inhibiting hepatic gluconeogenesis via serpina1e signaling | Science Advances](https://www.science.org/cms/10.1126/sciadv.abn2879/asset/dd9cc019-ea9a-46fe-97ab-0a5256e627b6/assets/images/large/sciadv.abn2879-f1.jpg)