| article html file updated | 15 August 2026 09:37 CEST | Update | https://www.mdpi.com/2504-3900/2/19/1227 |
| article html file updated | 30 August 2025 08:09 CEST | Update | N/A |
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| article html file updated | 26 September 2022 09:15 CEST | Original file | N/A |
| article pdf uploaded. | 25 October 2018 06:10 CEST | Updated version of record | https://www.mdpi.com/2504-3900/2/19/1227/pdf |
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| article xml file uploaded | 25 October 2018 06:09 CEST | Original file | https://www.mdpi.com/2504-3900/2/19/1227/xml |
