| article html file updated | 31 August 2025 08:41 CEST | Update | https://www.mdpi.com/2079-6439/8/1/6 |
| article html file updated | 20 July 2022 17:12 CEST | Update | N/A |
| article html file updated | 15 February 2020 01:50 CET | Update | N/A |
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| article html file updated | 10 January 2020 12:39 CET | Original file | N/A |
| article pdf uploaded. | 10 January 2020 12:37 CET | Version of Record | https://www.mdpi.com/2079-6439/8/1/6/pdf |
| article xml uploaded. | 10 January 2020 12:37 CET | Update | https://www.mdpi.com/2079-6439/8/1/6/xml |
| article xml file uploaded | 10 January 2020 12:37 CET | Original file | N/A |
