| article html file updated | 24 December 2025 18:03 CET | Update | https://www.mdpi.com/2227-9067/7/3/22 |
| article html file updated | 31 August 2025 14:58 CEST | Update | - |
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| article html file updated | 2 April 2020 02:56 CEST | Update | - |
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| article pdf uploaded. | 20 March 2020 12:08 CET | Version of Record | https://www.mdpi.com/2227-9067/7/3/22/pdf |
| article xml uploaded. | 20 March 2020 12:08 CET | Update | https://www.mdpi.com/2227-9067/7/3/22/xml |
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