| article html file updated | 30 August 2025 07:13 CEST | Update | https://www.mdpi.com/2504-3110/2/4/23 |
| article html file updated | 21 August 2025 20:20 CEST | Update | - |
| article html file updated | 17 July 2022 03:25 CEST | Update | - |
| article html file updated | 10 February 2020 12:33 CET | Update | - |
| article html file updated | 29 April 2019 02:34 CEST | Update | - |
| article html file updated | 14 April 2019 21:59 CEST | Update | - |
| article html file updated | 31 March 2019 22:17 CEST | Update | - |
| article html file updated | 25 September 2018 10:45 CEST | Original file | - |
| article pdf uploaded. | 25 September 2018 10:44 CEST | Updated version of record | https://www.mdpi.com/2504-3110/2/4/23/pdf |
| article xml uploaded. | 25 September 2018 10:44 CEST | Update | https://www.mdpi.com/2504-3110/2/4/23/xml |
| article xml file uploaded | 25 September 2018 10:44 CEST | Update | - |
| article pdf uploaded. | 24 September 2018 14:29 CEST | Updated version of record | https://www.mdpi.com/2504-3110/2/4/23/pdf-vor |
| article pdf uploaded. | 24 September 2018 14:29 CEST | Version of Record | https://www.mdpi.com/2504-3110/2/4/23/pdf-vor |
| article xml file uploaded | 24 September 2018 14:29 CEST | Original file | - |
