| article html file updated | 1 September 2025 03:04 CEST | Update | https://www.mdpi.com/2075-1680/9/3/81 |
| article html file updated | 22 July 2022 00:25 CEST | Update | N/A |
| article html file updated | 23 July 2020 07:18 CEST | Update | N/A |
| article pdf uploaded. | 23 July 2020 07:16 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/3/81/pdf |
| article xml uploaded. | 23 July 2020 07:16 CEST | Update | https://www.mdpi.com/2075-1680/9/3/81/xml |
| article xml file uploaded | 23 July 2020 07:16 CEST | Update | N/A |
| article html file updated | 23 July 2020 06:10 CEST | Original file | N/A |
| article pdf uploaded. | 23 July 2020 06:09 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/3/81/pdf-vor |
| article xml file uploaded | 23 July 2020 06:09 CEST | Original file | N/A |
| article pdf uploaded. | 22 July 2020 03:56 CEST | Updated version of record | https://www.mdpi.com/2075-1680/9/3/81/pdf-vor |
| article pdf uploaded. | 17 July 2020 13:36 CEST | Version of Record | https://www.mdpi.com/2075-1680/9/3/81/pdf-vor |
