| article html file updated | 15 August 2026 04:56 CEST | Update | https://www.mdpi.com/2504-3900/2/8/518 |
| article html file updated | 30 August 2025 05:32 CEST | Update | N/A |
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| article html file updated | 26 September 2022 11:32 CEST | Original file | N/A |
| article pdf uploaded. | 25 July 2018 12:38 CEST | Updated version of record | https://www.mdpi.com/2504-3900/2/8/518/pdf |
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| article xml file uploaded | 25 July 2018 12:32 CEST | Original file | https://www.mdpi.com/2504-3900/2/8/518/xml |
