| article html file updated | 31 August 2025 23:57 CEST | Update | https://www.mdpi.com/2079-7737/9/6/132 |
| article html file updated | 21 July 2022 21:12 CEST | Update | N/A |
| article html file updated | 9 October 2020 08:28 CEST | Update | N/A |
| article html file updated | 23 June 2020 16:52 CEST | Original file | N/A |
| article pdf uploaded. | 23 June 2020 16:51 CEST | Updated version of record | https://www.mdpi.com/2079-7737/9/6/132/pdf |
| article xml uploaded. | 23 June 2020 16:51 CEST | Update | https://www.mdpi.com/2079-7737/9/6/132/xml |
| article xml file uploaded | 23 June 2020 16:51 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2020 16:57 CEST | Version of Record | https://www.mdpi.com/2079-7737/9/6/132/pdf-vor |
