| article html file updated | 31 August 2025 05:32 CEST | Update | https://www.mdpi.com/2227-9040/7/4/62 |
| article html file updated | 19 July 2022 22:42 CEST | Update | N/A |
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| article html file updated | 31 December 2019 00:07 CET | Update | N/A |
| article html file updated | 17 December 2019 12:09 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2019 12:05 CET | Updated version of record | https://www.mdpi.com/2227-9040/7/4/62/pdf |
| article xml uploaded. | 17 December 2019 12:05 CET | Update | https://www.mdpi.com/2227-9040/7/4/62/xml |
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| article pdf uploaded. | 2 December 2019 13:28 CET | Version of Record | https://www.mdpi.com/2227-9040/7/4/62/pdf-vor |
| article xml file uploaded | 2 December 2019 13:28 CET | Original file | N/A |
