| article html file updated | 28 March 2020 06:25 CET | Original file | https://www.mdpi.com/1422-0067/21/7/2339 |
| article pdf uploaded. | 28 March 2020 06:24 CET | Version of Record | https://www.mdpi.com/1422-0067/21/7/2339/pdf |
| article xml uploaded. | 28 March 2020 06:24 CET | Update | https://www.mdpi.com/1422-0067/21/7/2339/xml |
| article xml file uploaded | 28 March 2020 06:24 CET | Original file | N/A |
