| article html file updated | 30 August 2025 15:15 CEST | Update | https://www.mdpi.com/1424-2818/11/5/81 |
| article html file updated | 21 August 2025 21:04 CEST | Update | - |
| article html file updated | 19 July 2022 18:47 CEST | Update | - |
| article html file updated | 12 February 2020 13:34 CET | Update | - |
| article html file updated | 20 October 2019 09:19 CEST | Update | - |
| article html file updated | 5 June 2019 18:35 CEST | Update | - |
| article html file updated | 19 May 2019 07:47 CEST | Original file | - |
| article pdf uploaded. | 19 May 2019 07:46 CEST | Version of Record | https://www.mdpi.com/1424-2818/11/5/81/pdf |
| article xml uploaded. | 19 May 2019 07:46 CEST | Update | https://www.mdpi.com/1424-2818/11/5/81/xml |
| article xml file uploaded | 19 May 2019 07:46 CEST | Original file | - |
