| article html file updated | 24 December 2025 16:41 CET | Update | https://www.mdpi.com/2079-6382/8/4/257 |
| article html file updated | 31 August 2025 06:08 CEST | Update | N/A |
| article html file updated | 19 July 2022 22:07 CEST | Update | N/A |
| article html file updated | 14 February 2020 17:12 CET | Update | N/A |
| article html file updated | 30 December 2019 10:31 CET | Update | N/A |
| article html file updated | 11 December 2019 04:58 CET | Original file | N/A |
| article pdf uploaded. | 11 December 2019 04:56 CET | Updated version of record | https://www.mdpi.com/2079-6382/8/4/257/pdf |
| article xml uploaded. | 11 December 2019 04:56 CET | Update | https://www.mdpi.com/2079-6382/8/4/257/xml |
| article xml file uploaded | 11 December 2019 04:56 CET | Update | N/A |
| article pdf uploaded. | 9 December 2019 15:40 CET | Version of Record | https://www.mdpi.com/2079-6382/8/4/257/pdf-vor |
| article xml file uploaded | 9 December 2019 15:40 CET | Original file | N/A |