| article html file updated | 1 September 2025 11:56 CEST | Update | https://www.mdpi.com/2311-5637/6/4/101 |
| article html file updated | 22 July 2022 22:33 CEST | Update | - |
| article html file updated | 26 October 2020 14:19 CET | Original file | - |
| article pdf uploaded. | 26 October 2020 14:17 CET | Version of Record | https://www.mdpi.com/2311-5637/6/4/101/pdf |
| article xml uploaded. | 26 October 2020 14:17 CET | Update | https://www.mdpi.com/2311-5637/6/4/101/xml |
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