| article html file updated | 30 August 2025 12:47 CEST | Update | https://www.mdpi.com/2571-9408/2/1/52 |
| article html file updated | 19 July 2022 16:06 CEST | Update | - |
| article html file updated | 11 February 2020 20:57 CET | Update | - |
| article html file updated | 16 October 2019 07:09 CEST | Update | - |
| article html file updated | 26 April 2019 05:52 CEST | Update | - |
| article html file updated | 12 April 2019 01:03 CEST | Update | - |
| article html file updated | 4 April 2019 09:52 CEST | Update | - |
| article html file updated | 8 March 2019 10:30 CET | Update | - |
| article html file updated | 8 March 2019 10:29 CET | Original file | - |
| article pdf uploaded. | 8 March 2019 10:29 CET | Updated version of record | https://www.mdpi.com/2571-9408/2/1/52/pdf |
| article xml uploaded. | 8 March 2019 10:29 CET | Update | https://www.mdpi.com/2571-9408/2/1/52/xml |
| article xml file uploaded | 8 March 2019 10:29 CET | Update | - |
| article xml file uploaded | 8 March 2019 10:28 CET | Original file | - |