| article html file updated | 30 August 2025 02:06 CEST | Update | https://www.mdpi.com/2079-4991/8/1/15 |
| article html file updated | 16 July 2022 08:13 CEST | Update | - |
| article html file updated | 9 February 2020 01:26 CET | Update | - |
| article html file updated | 29 September 2019 13:03 CEST | Update | - |
| article html file updated | 2 May 2019 05:37 CEST | Update | - |
| article html file updated | 18 April 2019 03:38 CEST | Update | - |
| article html file updated | 28 March 2019 11:45 CET | Update | - |
| article html file updated | 1 February 2018 08:28 CET | Update | - |
| article html file updated | 28 December 2017 13:59 CET | Original file | - |
| article xml uploaded. | 28 December 2017 13:57 CET | Update | https://www.mdpi.com/2079-4991/8/1/15/xml |
| article xml uploaded. | 28 December 2017 13:57 CET | Original file | - |
| article pdf uploaded. | 28 December 2017 13:57 CET | Version of Record | https://www.mdpi.com/2079-4991/8/1/15/pdf |
