| article html file updated | 30 August 2025 10:21 CEST | Update | https://www.mdpi.com/2079-6374/9/1/3 |
| article html file updated | 17 July 2022 18:51 CEST | Update | - |
| article html file updated | 11 February 2020 05:20 CET | Update | - |
| article html file updated | 12 October 2019 12:16 CEST | Update | - |
| article html file updated | 27 April 2019 14:31 CEST | Update | - |
| article html file updated | 13 April 2019 10:27 CEST | Update | - |
| article html file updated | 11 April 2019 08:37 CEST | Update | - |
| article html file updated | 2 April 2019 18:50 CEST | Update | - |
| article html file updated | 26 December 2018 18:38 CET | Original file | - |
| article pdf uploaded. | 26 December 2018 06:57 CET | Version of Record | https://www.mdpi.com/2079-6374/9/1/3/pdf |
| article xml uploaded. | 26 December 2018 06:57 CET | Update | https://www.mdpi.com/2079-6374/9/1/3/xml |
| article xml file uploaded | 26 December 2018 06:57 CET | Original file | - |
