| article html file updated | 30 August 2025 11:27 CEST | Update | https://www.mdpi.com/2571-841X/2/1/4 |
| article html file updated | 18 July 2022 01:22 CEST | Update | N/A |
| article html file updated | 11 February 2020 11:25 CET | Update | N/A |
| article html file updated | 13 October 2019 21:57 CEST | Update | N/A |
| article html file updated | 27 April 2019 01:41 CEST | Update | N/A |
| article html file updated | 12 April 2019 21:39 CEST | Update | N/A |
| article html file updated | 3 April 2019 09:13 CEST | Update | N/A |
| article html file updated | 31 January 2019 12:17 CET | Original file | N/A |
| article pdf uploaded. | 31 January 2019 12:16 CET | Updated version of record | https://www.mdpi.com/2571-841X/2/1/4/pdf |
| article xml uploaded. | 31 January 2019 12:16 CET | Update | https://www.mdpi.com/2571-841X/2/1/4/xml |
| article xml file uploaded | 31 January 2019 12:16 CET | Update | N/A |
| article pdf uploaded. | 24 January 2019 13:49 CET | Updated version of record | https://www.mdpi.com/2571-841X/2/1/4/pdf-vor |
| article pdf uploaded. | 24 January 2019 13:36 CET | Version of Record | https://www.mdpi.com/2571-841X/2/1/4/pdf-vor |
| article xml file uploaded | 24 January 2019 13:36 CET | Original file | N/A |
