| article html file updated | 31 August 2025 15:15 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2226 |
| article html file updated | 21 August 2025 23:44 CEST | Update | - |
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| article pdf uploaded. | 23 March 2020 14:42 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2226/pdf |
| article xml uploaded. | 23 March 2020 14:42 CET | Update | https://www.mdpi.com/1422-0067/21/6/2226/xml |
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