| article html file updated | 30 August 2025 10:34 CEST | Update | https://www.mdpi.com/2079-4991/9/1/57 |
| article html file updated | 17 July 2022 20:45 CEST | Update | N/A |
| article html file updated | 11 February 2020 06:34 CET | Update | N/A |
| article html file updated | 12 October 2019 20:11 CEST | Update | N/A |
| article html file updated | 27 April 2019 11:44 CEST | Update | N/A |
| article html file updated | 13 April 2019 07:42 CEST | Update | N/A |
| article html file updated | 2 April 2019 21:51 CEST | Update | N/A |
| article html file updated | 29 January 2019 05:07 CET | Update | N/A |
| article html file updated | 8 January 2019 09:46 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2019 09:44 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/1/57/pdf |
| article xml uploaded. | 8 January 2019 09:44 CET | Update | https://www.mdpi.com/2079-4991/9/1/57/xml |
| article xml file uploaded | 8 January 2019 09:44 CET | Update | N/A |
| article pdf uploaded. | 3 January 2019 17:01 CET | Updated version of record | https://www.mdpi.com/2079-4991/9/1/57/pdf-vor |
| article pdf uploaded. | 3 January 2019 17:00 CET | Version of Record | https://www.mdpi.com/2079-4991/9/1/57/pdf-vor |
| article xml file uploaded | 3 January 2019 17:00 CET | Original file | N/A |