| article html file updated | 31 August 2025 14:57 CEST | Update | https://www.mdpi.com/2226-4787/8/1/46 |
| article html file updated | 20 July 2022 23:27 CEST | Update | - |
| article html file updated | 2 April 2020 12:22 CEST | Update | - |
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| article pdf uploaded. | 20 March 2020 10:36 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/1/46/pdf |
| article xml uploaded. | 20 March 2020 10:36 CET | Update | https://www.mdpi.com/2226-4787/8/1/46/xml |
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