| article html file updated | 31 August 2025 15:07 CEST | Update | https://www.mdpi.com/1996-1073/13/6/1494 |
| article html file updated | 20 July 2022 23:37 CEST | Update | - |
| article html file updated | 21 March 2020 15:10 CET | Update | - |
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| article pdf uploaded. | 21 March 2020 15:08 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/6/1494/pdf |
| article xml uploaded. | 21 March 2020 15:08 CET | Update | https://www.mdpi.com/1996-1073/13/6/1494/xml |
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