| article html file updated | 31 August 2025 20:34 CEST | Update | https://www.mdpi.com/2304-8158/9/5/639 |
| article html file updated | 21 July 2022 04:58 CEST | Update | - |
| article html file updated | 28 May 2020 14:52 CEST | Original file | - |
| article pdf uploaded. | 28 May 2020 14:49 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/5/639/pdf |
| article xml uploaded. | 28 May 2020 14:49 CEST | Update | https://www.mdpi.com/2304-8158/9/5/639/xml |
| article xml file uploaded | 28 May 2020 14:49 CEST | Update | - |
| article pdf uploaded. | 15 May 2020 13:52 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/5/639/pdf-vor |
| article xml file uploaded | 15 May 2020 13:52 CEST | Update | - |
| article pdf uploaded. | 15 May 2020 13:52 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/5/639/pdf-vor |
| article xml file uploaded | 15 May 2020 13:52 CEST | Original file | - |
