| article html file updated | 31 August 2025 02:48 CEST | Update | https://www.mdpi.com/2304-6732/6/4/105 |
| article html file updated | 20 July 2022 01:45 CEST | Update | - |
| article html file updated | 14 February 2020 00:20 CET | Update | - |
| article html file updated | 31 December 2019 01:18 CET | Update | - |
| article html file updated | 12 October 2019 12:37 CEST | Original file | - |
| article pdf uploaded. | 12 October 2019 12:35 CEST | Version of Record | https://www.mdpi.com/2304-6732/6/4/105/pdf |
| article xml uploaded. | 12 October 2019 12:35 CEST | Update | https://www.mdpi.com/2304-6732/6/4/105/xml |
| article xml file uploaded | 12 October 2019 12:35 CEST | Original file | - |
