| article html file updated | 26 March 2020 05:32 CET | Original file | https://www.mdpi.com/2409-515X/6/1/7 |
| article pdf uploaded. | 26 March 2020 05:31 CET | Updated version of record | https://www.mdpi.com/2409-515X/6/1/7/pdf |
| article xml uploaded. | 26 March 2020 05:31 CET | Update | https://www.mdpi.com/2409-515X/6/1/7/xml |
| article xml file uploaded | 26 March 2020 05:31 CET | Update | N/A |
| article pdf uploaded. | 31 January 2020 08:09 CET | Version of Record | https://www.mdpi.com/2409-515X/6/1/7/pdf-vor |
| article xml file uploaded | 31 January 2020 08:09 CET | Original file | N/A |
