| article html file updated | 31 August 2025 02:44 CEST | Update | https://www.mdpi.com/2073-4336/10/4/42 |
| article html file updated | 20 July 2022 01:51 CEST | Update | N/A |
| article html file updated | 13 February 2020 23:57 CET | Update | N/A |
| article html file updated | 21 October 2019 06:11 CEST | Original file | N/A |
| article pdf uploaded. | 21 October 2019 06:10 CEST | Updated version of record | https://www.mdpi.com/2073-4336/10/4/42/pdf |
| article xml uploaded. | 21 October 2019 06:10 CEST | Update | https://www.mdpi.com/2073-4336/10/4/42/xml |
| article xml file uploaded | 21 October 2019 06:10 CEST | Update | N/A |
| article pdf uploaded. | 11 October 2019 13:02 CEST | Version of Record | https://www.mdpi.com/2073-4336/10/4/42/pdf-vor |
| article xml file uploaded | 11 October 2019 13:02 CEST | Original file | N/A |
