| article html file updated | 31 August 2025 13:38 CEST | Update | https://www.mdpi.com/1424-8247/13/3/39 |
| article html file updated | 20 July 2022 22:07 CEST | Update | N/A |
| article html file updated | 2 April 2020 02:24 CEST | Update | N/A |
| article html file updated | 25 March 2020 12:16 CET | Original file | N/A |
| article pdf uploaded. | 25 March 2020 12:14 CET | Updated version of record | https://www.mdpi.com/1424-8247/13/3/39/pdf |
| article xml uploaded. | 25 March 2020 12:14 CET | Update | https://www.mdpi.com/1424-8247/13/3/39/xml |
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| article pdf uploaded. | 5 March 2020 16:08 CET | Version of Record | https://www.mdpi.com/1424-8247/13/3/39/pdf-vor |
| article xml file uploaded | 5 March 2020 16:08 CET | Original file | N/A |
