| article html file updated | 1 September 2025 16:25 CEST | Update | https://www.mdpi.com/2227-7080/8/4/78 |
| article html file updated | 23 July 2022 05:54 CEST | Update | - |
| article html file updated | 22 December 2020 12:57 CET | Update | - |
| article pdf uploaded. | 22 December 2020 12:55 CET | Updated version of record | https://www.mdpi.com/2227-7080/8/4/78/pdf |
| article xml uploaded. | 22 December 2020 12:55 CET | Update | https://www.mdpi.com/2227-7080/8/4/78/xml |
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| article html file updated | 21 December 2020 06:16 CET | Original file | - |
| article pdf uploaded. | 21 December 2020 06:14 CET | Updated version of record | https://www.mdpi.com/2227-7080/8/4/78/pdf-vor |
| article xml uploaded. | 21 December 2020 06:14 CET | Update | - |
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| article pdf uploaded. | 18 December 2020 14:31 CET | Version of Record | https://www.mdpi.com/2227-7080/8/4/78/pdf-vor |
