| article html file updated | 31 August 2025 14:21 CEST | Update | https://www.mdpi.com/2077-1312/8/3/197 |
| article html file updated | 20 July 2022 22:50 CEST | Update | - |
| article html file updated | 2 April 2020 11:20 CEST | Update | - |
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| article pdf uploaded. | 13 March 2020 12:44 CET | Version of Record | https://www.mdpi.com/2077-1312/8/3/197/pdf |
| article xml uploaded. | 13 March 2020 12:44 CET | Update | https://www.mdpi.com/2077-1312/8/3/197/xml |
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