| article html file updated | 30 August 2025 01:25 CEST | Update | https://www.mdpi.com/2076-0760/6/4/122 |
| article html file updated | 16 July 2022 06:49 CEST | Update | - |
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| article html file updated | 27 September 2019 18:55 CEST | Update | - |
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| article html file updated | 18 October 2017 09:11 CEST | Update | - |
| article xml uploaded. | 18 October 2017 09:10 CEST | Update | https://www.mdpi.com/2076-0760/6/4/122/xml |
| article pdf uploaded. | 18 October 2017 09:10 CEST | Updated version of record | https://www.mdpi.com/2076-0760/6/4/122/pdf |
| article html file updated | 18 October 2017 09:08 CEST | Update | - |
| article xml uploaded. | 18 October 2017 09:07 CEST | Update | - |
| article pdf uploaded. | 18 October 2017 09:07 CEST | Updated version of record | https://www.mdpi.com/2076-0760/6/4/122/pdf-vor |
| article html file updated | 17 October 2017 03:38 CEST | Original file | - |
| article xml uploaded. | 17 October 2017 03:36 CEST | Original file | - |
| article pdf uploaded. | 17 October 2017 03:36 CEST | Updated version of record | https://www.mdpi.com/2076-0760/6/4/122/pdf-vor |
| article pdf uploaded. | 15 October 2017 14:12 CEST | Version of Record | https://www.mdpi.com/2076-0760/6/4/122/pdf-vor |
