| article html file updated | 31 August 2025 17:11 CEST | Update | https://www.mdpi.com/2220-9964/9/4/240 |
| article html file updated | 21 July 2022 01:40 CEST | Update | N/A |
| article html file updated | 13 April 2020 09:13 CEST | Update | N/A |
| article pdf uploaded. | 13 April 2020 09:12 CEST | Updated version of record | https://www.mdpi.com/2220-9964/9/4/240/pdf |
| article xml uploaded. | 13 April 2020 09:12 CEST | Update | https://www.mdpi.com/2220-9964/9/4/240/xml |
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| article html file updated | 12 April 2020 07:23 CEST | Original file | N/A |
| article pdf uploaded. | 12 April 2020 07:22 CEST | Version of Record | https://www.mdpi.com/2220-9964/9/4/240/pdf-vor |
| article xml file uploaded | 12 April 2020 07:22 CEST | Original file | N/A |
