| article html file updated | 30 August 2025 09:38 CEST | Update | https://www.mdpi.com/2410-3888/3/4/47 |
| article html file updated | 17 July 2022 13:33 CEST | Update | - |
| article html file updated | 11 February 2020 01:29 CET | Update | - |
| article html file updated | 11 October 2019 12:56 CEST | Update | - |
| article html file updated | 27 April 2019 23:10 CEST | Update | - |
| article html file updated | 13 April 2019 19:02 CEST | Update | - |
| article html file updated | 2 April 2019 08:28 CEST | Update | - |
| article html file updated | 6 December 2018 04:53 CET | Original file | - |
| article pdf uploaded. | 6 December 2018 04:51 CET | Version of Record | https://www.mdpi.com/2410-3888/3/4/47/pdf |
| article xml uploaded. | 6 December 2018 04:51 CET | Update | https://www.mdpi.com/2410-3888/3/4/47/xml |
| article xml file uploaded | 6 December 2018 04:51 CET | Original file | - |
