| article html file updated | 31 August 2025 12:17 CEST | Update | https://www.mdpi.com/2226-4787/8/1/23 |
| article html file updated | 20 July 2022 20:48 CEST | Update | - |
| article html file updated | 2 April 2020 12:21 CEST | Update | - |
| article html file updated | 9 March 2020 10:51 CET | Update | - |
| article pdf uploaded. | 9 March 2020 10:50 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/23/pdf |
| article xml uploaded. | 9 March 2020 10:50 CET | Update | https://www.mdpi.com/2226-4787/8/1/23/xml |
| article xml file uploaded | 9 March 2020 10:50 CET | Update | - |
| article html file updated | 6 March 2020 02:03 CET | Original file | - |
| article pdf uploaded. | 6 March 2020 02:02 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/23/pdf-vor |
| article xml file uploaded | 6 March 2020 02:02 CET | Update | - |
| article pdf uploaded. | 20 February 2020 16:31 CET | Version of Record | https://www.mdpi.com/2226-4787/8/1/23/pdf-vor |
| article xml file uploaded | 20 February 2020 16:31 CET | Original file | - |
