| article html file updated | 30 August 2025 07:20 CEST | Update | https://www.mdpi.com/1424-8247/11/4/93 |
| article html file updated | 21 August 2025 20:20 CEST | Update | - |
| article html file updated | 17 July 2022 03:41 CEST | Update | - |
| article html file updated | 10 February 2020 13:11 CET | Update | - |
| article html file updated | 8 October 2019 10:09 CEST | Update | - |
| article html file updated | 29 April 2019 01:23 CEST | Update | - |
| article html file updated | 14 April 2019 20:43 CEST | Update | - |
| article html file updated | 31 March 2019 23:40 CEST | Update | - |
| article html file updated | 26 December 2018 23:26 CET | Update | - |
| article html file updated | 28 September 2018 07:35 CEST | Original file | - |
| article pdf uploaded. | 28 September 2018 07:33 CEST | Version of Record | https://www.mdpi.com/1424-8247/11/4/93/pdf |
| article xml uploaded. | 28 September 2018 07:33 CEST | Update | https://www.mdpi.com/1424-8247/11/4/93/xml |
| article xml file uploaded | 28 September 2018 07:33 CEST | Original file | - |
