| article html file updated | 24 December 2025 17:51 CET | Update | https://www.mdpi.com/2571-8800/3/1/9 |
| article html file updated | 31 August 2025 13:34 CEST | Update | N/A |
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| article html file updated | 2 June 2021 05:03 CEST | Update | N/A |
| article xml uploaded. | 2 June 2021 05:02 CEST | Update | https://www.mdpi.com/2571-8800/3/1/9/xml |
| article html file updated | 17 May 2021 08:53 CEST | Update | N/A |
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| article pdf uploaded. | 17 May 2021 08:52 CEST | Updated version of record | https://www.mdpi.com/2571-8800/3/1/9/pdf |
| article html file updated | 17 May 2021 08:47 CEST | Update | N/A |
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| article html file updated | 5 March 2020 12:57 CET | Original file | N/A |
| article xml file uploaded | 5 March 2020 12:56 CET | Original file | N/A |
