| article html file updated | 31 August 2025 03:41 CEST | Update | https://www.mdpi.com/2306-5338/6/4/93 |
| article html file updated | 20 July 2022 00:43 CEST | Update | - |
| article html file updated | 14 February 2020 04:52 CET | Update | - |
| article html file updated | 31 December 2019 18:30 CET | Update | - |
| article html file updated | 29 October 2019 10:14 CET | Original file | - |
| article pdf uploaded. | 29 October 2019 10:13 CET | Version of Record | https://www.mdpi.com/2306-5338/6/4/93/pdf |
| article xml uploaded. | 29 October 2019 10:13 CET | Update | https://www.mdpi.com/2306-5338/6/4/93/xml |
| article xml file uploaded | 29 October 2019 10:13 CET | Original file | - |
