| article html file updated | 24 December 2025 17:26 CET | Update | https://www.mdpi.com/2304-8158/9/2/160 |
| article html file updated | 31 August 2025 11:01 CEST | Update | - |
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| article html file updated | 29 February 2020 09:49 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 09:47 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/160/pdf |
| article xml uploaded. | 29 February 2020 09:47 CET | Update | https://www.mdpi.com/2304-8158/9/2/160/xml |
| article xml file uploaded | 29 February 2020 09:47 CET | Update | - |
| article pdf uploaded. | 7 February 2020 12:50 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/160/pdf-vor |
| article xml file uploaded | 7 February 2020 12:50 CET | Original file | - |
