| article html file updated | 1 September 2025 19:21 CEST | Update | https://www.mdpi.com/2311-5521/6/2/48 |
| article html file updated | 23 July 2022 22:24 CEST | Update | - |
| article html file updated | 26 January 2021 03:04 CET | Update | - |
| article pdf uploaded. | 26 January 2021 03:02 CET | Updated version of record | https://www.mdpi.com/2311-5521/6/2/48/pdf |
| article xml uploaded. | 26 January 2021 03:02 CET | Update | https://www.mdpi.com/2311-5521/6/2/48/xml |
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| article html file updated | 21 January 2021 16:21 CET | Original file | - |
| article pdf uploaded. | 21 January 2021 16:20 CET | Version of Record | https://www.mdpi.com/2311-5521/6/2/48/pdf-vor |
| article xml uploaded. | 21 January 2021 16:20 CET | Update | - |
| article xml file uploaded | 21 January 2021 16:20 CET | Original file | - |
