| article html file updated | 31 August 2025 21:31 CEST | Update | https://www.mdpi.com/2304-8158/9/5/681 |
| article html file updated | 21 July 2022 05:55 CEST | Update | N/A |
| article html file updated | 9 October 2020 03:24 CEST | Update | N/A |
| article html file updated | 28 May 2020 10:30 CEST | Original file | N/A |
| article pdf uploaded. | 28 May 2020 10:27 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/5/681/pdf |
| article xml uploaded. | 28 May 2020 10:27 CEST | Update | https://www.mdpi.com/2304-8158/9/5/681/xml |
| article xml file uploaded | 28 May 2020 10:27 CEST | Update | N/A |
| article pdf uploaded. | 25 May 2020 13:12 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/5/681/pdf-vor |
| article xml file uploaded | 25 May 2020 13:12 CEST | Original file | N/A |
