| article html file updated | 1 September 2025 14:05 CEST | Update | https://www.mdpi.com/2305-6304/8/4/111 |
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| article html file updated | 1 December 2020 11:42 CET | Update | - |
| article pdf uploaded. | 1 December 2020 11:39 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/4/111/pdf |
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| article html file updated | 23 November 2020 07:07 CET | Original file | - |
| article pdf uploaded. | 23 November 2020 07:06 CET | Updated version of record | https://www.mdpi.com/2305-6304/8/4/111/pdf-vor |
| article xml uploaded. | 23 November 2020 07:06 CET | Update | - |
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| article pdf uploaded. | 22 November 2020 07:08 CET | Version of Record | https://www.mdpi.com/2305-6304/8/4/111/pdf-vor |
