| article html file updated | 18 August 2026 09:32 CEST | Update | https://www.mdpi.com/2076-393X/8/4/689 |
| article html file updated | 24 December 2025 23:22 CET | Update | N/A |
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| article html file updated | 17 November 2020 09:01 CET | Update | N/A |
| article pdf uploaded. | 17 November 2020 09:00 CET | Updated version of record | https://www.mdpi.com/2076-393X/8/4/689/pdf |
| article xml uploaded. | 17 November 2020 09:00 CET | Update | https://www.mdpi.com/2076-393X/8/4/689/xml |
| article xml file uploaded | 17 November 2020 09:00 CET | Update | N/A |
| article html file updated | 17 November 2020 08:54 CET | Original file | N/A |
| article pdf uploaded. | 17 November 2020 08:52 CET | Updated version of record | https://www.mdpi.com/2076-393X/8/4/689/pdf-vor |
| article xml uploaded. | 17 November 2020 08:52 CET | Update | N/A |
| article xml file uploaded | 17 November 2020 08:52 CET | Original file | N/A |
| article pdf uploaded. | 16 November 2020 15:05 CET | Version of Record | https://www.mdpi.com/2076-393X/8/4/689/pdf-vor |
