| article html file updated | 25 December 2025 07:13 CET | Update | https://www.mdpi.com/1648-9144/57/4/321 |
| article html file updated | 2 September 2025 02:15 CEST | Update | N/A |
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| article pdf uploaded. | 31 March 2021 12:00 CEST | Updated version of record | https://www.mdpi.com/1648-9144/57/4/321/pdf |
| article xml uploaded. | 31 March 2021 12:00 CEST | Update | https://www.mdpi.com/1648-9144/57/4/321/xml |
| article xml file uploaded | 31 March 2021 12:00 CEST | Update | N/A |
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