| article html file updated | 24 December 2025 17:57 CET | Update | https://www.mdpi.com/1422-0067/21/6/1954 |
| article html file updated | 31 August 2025 14:19 CEST | Update | N/A |
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| article pdf uploaded. | 13 March 2020 09:05 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1954/pdf |
| article xml uploaded. | 13 March 2020 09:05 CET | Update | https://www.mdpi.com/1422-0067/21/6/1954/xml |
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