| article html file updated | 31 August 2025 08:56 CEST | Update | https://www.mdpi.com/2220-9964/9/1/40 |
| article html file updated | 20 July 2022 17:27 CEST | Update | - |
| article html file updated | 15 February 2020 02:41 CET | Update | - |
| article html file updated | 7 February 2020 03:42 CET | Update | - |
| article html file updated | 16 January 2020 02:36 CET | Update | - |
| article pdf uploaded. | 16 January 2020 02:35 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/40/pdf |
| article xml uploaded. | 16 January 2020 02:35 CET | Update | https://www.mdpi.com/2220-9964/9/1/40/xml |
| article xml file uploaded | 16 January 2020 02:35 CET | Update | - |
| article html file updated | 14 January 2020 09:12 CET | Update | - |
| article pdf uploaded. | 14 January 2020 09:11 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/1/40/pdf-vor |
| article xml uploaded. | 14 January 2020 09:11 CET | Update | - |
| article xml file uploaded | 14 January 2020 09:11 CET | Update | - |
| article html file updated | 14 January 2020 05:42 CET | Original file | - |
| article pdf uploaded. | 14 January 2020 05:41 CET | Version of Record | https://www.mdpi.com/2220-9964/9/1/40/pdf-vor |
| article xml uploaded. | 14 January 2020 05:41 CET | Update | - |
| article xml file uploaded | 14 January 2020 05:41 CET | Original file | - |
