| article html file updated | 31 August 2025 02:27 CEST | Update | https://www.mdpi.com/2073-431X/8/4/75 |
| article html file updated | 20 July 2022 02:11 CEST | Update | - |
| article html file updated | 13 February 2020 22:33 CET | Update | - |
| article html file updated | 31 December 2019 03:14 CET | Update | - |
| article html file updated | 18 October 2019 04:11 CEST | Original file | - |
| article pdf uploaded. | 18 October 2019 04:10 CEST | Updated version of record | https://www.mdpi.com/2073-431X/8/4/75/pdf |
| article xml uploaded. | 18 October 2019 04:10 CEST | Update | https://www.mdpi.com/2073-431X/8/4/75/xml |
| article xml file uploaded | 18 October 2019 04:10 CEST | Update | - |
| article pdf uploaded. | 4 October 2019 15:20 CEST | Version of Record | https://www.mdpi.com/2073-431X/8/4/75/pdf-vor |
| article xml file uploaded | 4 October 2019 15:20 CEST | Original file | - |
