| article html file updated | 31 August 2025 01:53 CEST | Update | https://www.mdpi.com/2305-7084/3/4/77 |
| article html file updated | 20 July 2022 02:52 CEST | Update | - |
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| article html file updated | 6 October 2019 10:29 CEST | Update | - |
| article pdf uploaded. | 6 October 2019 10:27 CEST | Updated version of record | https://www.mdpi.com/2305-7084/3/4/77/pdf |
| article xml uploaded. | 6 October 2019 10:27 CEST | Update | https://www.mdpi.com/2305-7084/3/4/77/xml |
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| article html file updated | 25 September 2019 22:00 CEST | Update | - |
| article pdf uploaded. | 25 September 2019 12:12 CEST | Updated version of record | https://www.mdpi.com/2305-7084/3/4/77/pdf-vor |
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| article html file updated | 24 September 2019 06:55 CEST | Original file | - |
| article pdf uploaded. | 24 September 2019 06:53 CEST | Version of Record | https://www.mdpi.com/2305-7084/3/4/77/pdf-vor |
| article xml uploaded. | 24 September 2019 06:53 CEST | Update | - |
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