| article html file updated | 24 December 2025 17:03 CET | Update | https://www.mdpi.com/2076-2607/8/1/109 |
| article html file updated | 31 August 2025 08:51 CEST | Update | - |
| article html file updated | 20 July 2022 17:22 CEST | Update | - |
| article html file updated | 15 February 2020 02:24 CET | Update | - |
| article html file updated | 7 February 2020 05:46 CET | Update | - |
| article html file updated | 15 January 2020 09:17 CET | Update | - |
| article pdf uploaded. | 15 January 2020 09:16 CET | Updated version of record | https://www.mdpi.com/2076-2607/8/1/109/pdf |
| article xml uploaded. | 15 January 2020 09:16 CET | Update | https://www.mdpi.com/2076-2607/8/1/109/xml |
| article xml file uploaded | 15 January 2020 09:16 CET | Update | - |
| article html file updated | 13 January 2020 08:39 CET | Original file | - |
| article pdf uploaded. | 13 January 2020 08:38 CET | Version of Record | https://www.mdpi.com/2076-2607/8/1/109/pdf-vor |
| article xml uploaded. | 13 January 2020 08:38 CET | Update | - |
| article xml file uploaded | 13 January 2020 08:38 CET | Original file | - |
