| article html file updated | 31 August 2025 17:58 CEST | Update | https://www.mdpi.com/1424-8247/13/4/72 |
| article html file updated | 21 July 2022 02:25 CEST | Update | N/A |
| article html file updated | 26 April 2020 12:50 CEST | Original file | N/A |
| article pdf uploaded. | 26 April 2020 12:49 CEST | Updated version of record | https://www.mdpi.com/1424-8247/13/4/72/pdf |
| article xml uploaded. | 26 April 2020 12:49 CEST | Update | https://www.mdpi.com/1424-8247/13/4/72/xml |
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| article pdf uploaded. | 20 April 2020 10:50 CEST | Updated version of record | https://www.mdpi.com/1424-8247/13/4/72/pdf-vor |
| article xml file uploaded | 20 April 2020 10:50 CEST | Update | N/A |
| article pdf uploaded. | 20 April 2020 10:50 CEST | Version of Record | https://www.mdpi.com/1424-8247/13/4/72/pdf-vor |
| article xml file uploaded | 20 April 2020 10:50 CEST | Original file | N/A |
