| article html file updated | 24 December 2025 20:10 CET | Update | https://www.mdpi.com/2076-3921/9/8/666 |
| article html file updated | 1 September 2025 04:00 CEST | Update | N/A |
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| article html file updated | 9 October 2020 15:26 CEST | Update | N/A |
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| article pdf uploaded. | 10 August 2020 12:58 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/666/pdf |
| article xml uploaded. | 10 August 2020 12:58 CEST | Update | https://www.mdpi.com/2076-3921/9/8/666/xml |
| article xml file uploaded | 10 August 2020 12:58 CEST | Update | N/A |
| article html file updated | 10 August 2020 08:55 CEST | Update | N/A |
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| article html file updated | 27 July 2020 11:06 CEST | Original file | N/A |
| article pdf uploaded. | 27 July 2020 11:04 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/8/666/pdf-vor |
| article xml file uploaded | 27 July 2020 11:04 CEST | Original file | N/A |
| article pdf uploaded. | 26 July 2020 10:01 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/8/666/pdf-vor |