| article html file updated | 31 August 2025 14:13 CEST | Update | https://www.mdpi.com/2220-9964/9/3/168 |
| article html file updated | 20 July 2022 22:42 CEST | Update | - |
| article html file updated | 2 April 2020 09:28 CEST | Update | - |
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| article pdf uploaded. | 12 March 2020 11:29 CET | Version of Record | https://www.mdpi.com/2220-9964/9/3/168/pdf |
| article xml uploaded. | 12 March 2020 11:29 CET | Update | https://www.mdpi.com/2220-9964/9/3/168/xml |
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