| article html file updated | 24 December 2025 17:20 CET | Update | https://www.mdpi.com/2076-393X/8/1/64 |
| article html file updated | 31 August 2025 10:31 CEST | Update | - |
| article html file updated | 20 July 2022 19:02 CEST | Update | - |
| article html file updated | 2 April 2020 11:49 CEST | Update | - |
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| article html file updated | 2 February 2020 11:23 CET | Original file | - |
| article pdf uploaded. | 2 February 2020 11:22 CET | Version of Record | https://www.mdpi.com/2076-393X/8/1/64/pdf |
| article xml uploaded. | 2 February 2020 11:22 CET | Update | https://www.mdpi.com/2076-393X/8/1/64/xml |
| article xml file uploaded | 2 February 2020 11:22 CET | Original file | - |
