| article html file updated | 19 March 2020 00:33 CET | Update | https://www.mdpi.com/1996-1073/13/5/1281 |
| article html file updated | 10 March 2020 15:15 CET | Original file | - |
| article pdf uploaded. | 10 March 2020 15:13 CET | Version of Record | https://www.mdpi.com/1996-1073/13/5/1281/pdf |
| article xml uploaded. | 10 March 2020 15:13 CET | Update | https://www.mdpi.com/1996-1073/13/5/1281/xml |
| article xml file uploaded | 10 March 2020 15:13 CET | Original file | - |
