| article html file updated | 31 August 2025 09:55 CEST | Update | https://www.mdpi.com/2076-2607/8/2/168 |
| article html file updated | 20 July 2022 18:26 CEST | Update | - |
| article html file updated | 7 March 2020 12:28 CET | Update | - |
| article html file updated | 7 March 2020 02:02 CET | Update | - |
| article html file updated | 29 February 2020 03:24 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 03:22 CET | Updated version of record | https://www.mdpi.com/2076-2607/8/2/168/pdf |
| article xml uploaded. | 29 February 2020 03:22 CET | Update | https://www.mdpi.com/2076-2607/8/2/168/xml |
| article xml file uploaded | 29 February 2020 03:22 CET | Update | - |
| article pdf uploaded. | 24 January 2020 15:04 CET | Version of Record | https://www.mdpi.com/2076-2607/8/2/168/pdf-vor |
| article xml file uploaded | 24 January 2020 15:04 CET | Original file | - |
