| article html file updated | 30 August 2025 10:03 CEST | Update | https://www.mdpi.com/2073-4425/9/12/638 |
| article html file updated | 17 July 2022 16:32 CEST | Update | - |
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| article html file updated | 25 December 2018 06:13 CET | Update | - |
| article html file updated | 19 December 2018 11:29 CET | Original file | - |
| article pdf uploaded. | 19 December 2018 11:28 CET | Updated version of record | https://www.mdpi.com/2073-4425/9/12/638/pdf |
| article xml uploaded. | 19 December 2018 11:28 CET | Update | https://www.mdpi.com/2073-4425/9/12/638/xml |
| article xml file uploaded | 19 December 2018 11:28 CET | Update | - |
| article pdf uploaded. | 17 December 2018 17:54 CET | Updated version of record | https://www.mdpi.com/2073-4425/9/12/638/pdf-vor |
| article pdf uploaded. | 17 December 2018 17:53 CET | Version of Record | https://www.mdpi.com/2073-4425/9/12/638/pdf-vor |
| article xml file uploaded | 17 December 2018 17:53 CET | Original file | - |
