| article html file updated | 30 August 2025 02:21 CEST | Update | https://www.mdpi.com/2412-382X/2/1/4 |
| article html file updated | 16 July 2022 08:45 CEST | Update | - |
| article html file updated | 10 May 2020 16:12 CEST | Update | - |
| article html file updated | 9 February 2020 04:06 CET | Update | - |
| article html file updated | 30 September 2019 04:03 CEST | Update | - |
| article html file updated | 2 May 2019 00:03 CEST | Update | - |
| article html file updated | 17 April 2019 22:34 CEST | Update | - |
| article html file updated | 28 March 2019 17:51 CET | Update | - |
| article html file updated | 23 January 2018 18:57 CET | Original file | - |
| article xml uploaded. | 23 January 2018 18:56 CET | Update | https://www.mdpi.com/2412-382X/2/1/4/xml |
| article xml uploaded. | 23 January 2018 18:56 CET | Original file | - |
| article pdf uploaded. | 23 January 2018 18:54 CET | Version of Record | https://www.mdpi.com/2412-382X/2/1/4/pdf |