| article html file updated | 17 August 2026 00:30 CEST | Update | https://www.mdpi.com/2079-8954/8/1/2 |
| article html file updated | 8 October 2020 16:50 CEST | Update | N/A |
| article html file updated | 25 March 2020 03:19 CET | Original file | N/A |
| article xml uploaded. | 25 March 2020 03:18 CET | Update | https://www.mdpi.com/2079-8954/8/1/2/xml |
| article pdf uploaded. | 25 March 2020 03:18 CET | Updated version of record | https://www.mdpi.com/2079-8954/8/1/2/pdf |
| article pdf uploaded. | 20 January 2020 13:53 CET | Updated version of record | https://www.mdpi.com/2079-8954/8/1/2/pdf-vor |
| article pdf uploaded. | 20 January 2020 13:52 CET | Version of Record | https://www.mdpi.com/2079-8954/8/1/2/pdf-vor |
| article xml file uploaded | 20 January 2020 13:52 CET | Original file | N/A |
