| article html file updated | 31 August 2025 04:53 CEST | Update | https://www.mdpi.com/2076-3921/8/12/571 |
| article html file updated | 19 July 2022 23:23 CEST | Update | N/A |
| article html file updated | 14 February 2020 11:20 CET | Update | N/A |
| article html file updated | 30 December 2019 16:58 CET | Update | N/A |
| article html file updated | 13 December 2019 09:02 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2019 09:00 CET | Updated version of record | https://www.mdpi.com/2076-3921/8/12/571/pdf |
| article xml uploaded. | 13 December 2019 09:00 CET | Update | https://www.mdpi.com/2076-3921/8/12/571/xml |
| article xml file uploaded | 13 December 2019 09:00 CET | Update | N/A |
| article pdf uploaded. | 20 November 2019 11:31 CET | Version of Record | https://www.mdpi.com/2076-3921/8/12/571/pdf-vor |
| article xml file uploaded | 20 November 2019 11:31 CET | Original file | N/A |
