| article html file updated | 31 August 2025 13:34 CEST | Update | https://www.mdpi.com/2304-8158/9/3/293 |
| article html file updated | 20 July 2022 22:03 CEST | Update | - |
| article html file updated | 2 April 2020 03:28 CEST | Update | - |
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| article pdf uploaded. | 24 March 2020 16:28 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/293/pdf |
| article xml uploaded. | 24 March 2020 16:28 CET | Update | https://www.mdpi.com/2304-8158/9/3/293/xml |
| article xml file uploaded | 24 March 2020 16:28 CET | Update | - |
| article pdf uploaded. | 5 March 2020 13:00 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/293/pdf-vor |
| article xml file uploaded | 5 March 2020 13:00 CET | Original file | - |
