| article html file updated | 1 September 2025 12:08 CEST | Update | https://www.mdpi.com/2227-9059/8/11/457 |
| article html file updated | 22 July 2022 22:53 CEST | Update | - |
| article html file updated | 31 October 2020 11:21 CET | Original file | - |
| article pdf uploaded. | 31 October 2020 11:20 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/11/457/pdf |
| article xml uploaded. | 31 October 2020 11:20 CET | Update | https://www.mdpi.com/2227-9059/8/11/457/xml |
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| article pdf uploaded. | 29 October 2020 08:33 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/11/457/pdf-vor |
| article xml uploaded. | 29 October 2020 08:33 CET | Update | - |
| article pdf uploaded. | 29 October 2020 04:49 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/11/457/pdf-vor |
| article xml uploaded. | 29 October 2020 04:49 CET | Original file | - |
| article pdf uploaded. | 28 October 2020 14:50 CET | Version of Record | https://www.mdpi.com/2227-9059/8/11/457/pdf-vor |