| article html file updated | 31 August 2025 12:35 CEST | Update | https://www.mdpi.com/2304-8158/9/2/246 |
| article html file updated | 20 July 2022 21:05 CEST | Update | - |
| article html file updated | 7 March 2020 16:45 CET | Update | - |
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| article html file updated | 27 February 2020 10:23 CET | Original file | - |
| article pdf uploaded. | 27 February 2020 10:21 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/246/pdf |
| article xml uploaded. | 27 February 2020 10:21 CET | Update | https://www.mdpi.com/2304-8158/9/2/246/xml |
| article xml file uploaded | 27 February 2020 10:21 CET | Update | - |
| article pdf uploaded. | 24 February 2020 14:58 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/246/pdf-vor |
| article xml file uploaded | 24 February 2020 14:58 CET | Original file | - |
