| article html file updated | 31 August 2025 15:31 CEST | Update | https://www.mdpi.com/2226-4787/8/2/49 |
| article html file updated | 21 July 2022 00:00 CEST | Update | N/A |
| article html file updated | 2 April 2020 12:26 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2020 12:37 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/2/49/pdf |
| article xml uploaded. | 1 April 2020 12:37 CEST | Update | https://www.mdpi.com/2226-4787/8/2/49/xml |
| article xml file uploaded | 1 April 2020 12:37 CEST | Update | N/A |
| article pdf uploaded. | 26 March 2020 09:28 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/2/49/pdf-vor |
| article xml file uploaded | 26 March 2020 09:28 CET | Update | N/A |
| article pdf uploaded. | 26 March 2020 09:27 CET | Version of Record | https://www.mdpi.com/2226-4787/8/2/49/pdf-vor |
| article xml file uploaded | 26 March 2020 09:27 CET | Original file | N/A |