| article html file updated | 7 March 2020 14:29 CET | Update | https://www.mdpi.com/2079-7737/9/2/36 |
| article html file updated | 7 March 2020 02:01 CET | Update | - |
| article html file updated | 21 February 2020 09:36 CET | Update | - |
| article html file updated | 21 February 2020 09:36 CET | Original file | - |
| article pdf uploaded. | 21 February 2020 09:35 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/2/36/pdf |
| article xml uploaded. | 21 February 2020 09:35 CET | Update | https://www.mdpi.com/2079-7737/9/2/36/xml |
| article xml file uploaded | 21 February 2020 09:35 CET | Update | - |
| article pdf uploaded. | 21 February 2020 09:35 CET | Version of Record | - |
| article xml uploaded. | 21 February 2020 09:35 CET | Update | - |
| article xml file uploaded | 21 February 2020 09:35 CET | Original file | - |
