| article html file updated | 16 August 2026 14:36 CEST | Update | https://www.mdpi.com/2077-0383/8/10/1557 |
| article html file updated | 31 August 2025 02:07 CEST | Update | N/A |
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| article html file updated | 30 October 2019 17:10 CET | Update | N/A |
| article html file updated | 29 September 2019 13:15 CEST | Original file | N/A |
| article pdf uploaded. | 29 September 2019 13:14 CEST | Updated version of record | https://www.mdpi.com/2077-0383/8/10/1557/pdf |
| article xml uploaded. | 29 September 2019 13:14 CEST | Update | https://www.mdpi.com/2077-0383/8/10/1557/xml |
| article xml file uploaded | 29 September 2019 13:14 CEST | Update | N/A |
| article pdf uploaded. | 27 September 2019 14:22 CEST | Version of Record | https://www.mdpi.com/2077-0383/8/10/1557/pdf-vor |
| article xml file uploaded | 27 September 2019 14:22 CEST | Original file | N/A |
