| article html file updated | 30 August 2025 08:46 CEST | Update | https://www.mdpi.com/1424-8247/11/4/123 |
| article html file updated | 17 July 2022 08:52 CEST | Update | - |
| article html file updated | 10 February 2020 21:02 CET | Update | - |
| article html file updated | 10 October 2019 09:02 CEST | Update | - |
| article html file updated | 28 April 2019 09:01 CEST | Update | - |
| article html file updated | 14 April 2019 04:35 CEST | Update | - |
| article html file updated | 1 April 2019 20:13 CEST | Update | - |
| article html file updated | 26 December 2018 23:46 CET | Update | - |
| article html file updated | 13 November 2018 07:44 CET | Original file | - |
| article pdf uploaded. | 13 November 2018 07:42 CET | Version of Record | https://www.mdpi.com/1424-8247/11/4/123/pdf |
| article xml uploaded. | 13 November 2018 07:42 CET | Update | https://www.mdpi.com/1424-8247/11/4/123/xml |
| article xml file uploaded | 13 November 2018 07:42 CET | Original file | - |
