| article html file updated | 31 August 2025 07:47 CEST | Update | https://www.mdpi.com/2071-1050/12/1/299 |
| article html file updated | 19 July 2022 20:31 CEST | Update | - |
| article html file updated | 14 February 2020 22:43 CET | Update | - |
| article html file updated | 31 December 2019 10:13 CET | Original file | - |
| article pdf uploaded. | 30 December 2019 14:41 CET | Version of Record | https://www.mdpi.com/2071-1050/12/1/299/pdf |
| article xml uploaded. | 30 December 2019 14:41 CET | Update | https://www.mdpi.com/2071-1050/12/1/299/xml |
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