| article html file updated | 31 August 2025 22:53 CEST | Update | https://www.mdpi.com/2076-3921/9/6/498 |
| article html file updated | 21 July 2022 20:08 CEST | Update | N/A |
| article html file updated | 10 October 2020 03:19 CEST | Update | N/A |
| article html file updated | 9 October 2020 06:41 CEST | Update | N/A |
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| article pdf uploaded. | 16 June 2020 13:03 CEST | Updated version of record | https://www.mdpi.com/2076-3921/9/6/498/pdf |
| article xml uploaded. | 16 June 2020 13:03 CEST | Update | https://www.mdpi.com/2076-3921/9/6/498/xml |
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| article pdf uploaded. | 7 June 2020 08:41 CEST | Version of Record | https://www.mdpi.com/2076-3921/9/6/498/pdf-vor |
