| article html file updated | 26 February 2021 05:09 CET | Update | https://www.mdpi.com/2077-1444/12/2/138 |
| article pdf uploaded. | 26 February 2021 05:08 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/2/138/pdf |
| article xml uploaded. | 26 February 2021 05:08 CET | Update | https://www.mdpi.com/2077-1444/12/2/138/xml |
| article xml file uploaded | 26 February 2021 05:08 CET | Update | N/A |
| article html file updated | 25 February 2021 11:09 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2021 11:02 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/2/138/pdf-vor |
| article xml uploaded. | 25 February 2021 11:02 CET | Update | N/A |
| article xml file uploaded | 25 February 2021 11:02 CET | Original file | N/A |
| article pdf uploaded. | 23 February 2021 09:44 CET | Updated version of record | https://www.mdpi.com/2077-1444/12/2/138/pdf-vor |
| article pdf uploaded. | 21 February 2021 10:04 CET | Version of Record | https://www.mdpi.com/2077-1444/12/2/138/pdf-vor |
