| article html file updated | 31 August 2025 00:56 CEST | Update | https://www.mdpi.com/2297-8739/6/3/43 |
| article html file updated | 21 August 2025 22:22 CEST | Update | - |
| article html file updated | 13 February 2020 15:07 CET | Update | - |
| article html file updated | 26 September 2019 13:38 CEST | Update | - |
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| article pdf uploaded. | 4 September 2019 13:21 CEST | Version of Record | https://www.mdpi.com/2297-8739/6/3/43/pdf |
| article xml uploaded. | 4 September 2019 13:21 CEST | Update | https://www.mdpi.com/2297-8739/6/3/43/xml |
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