| article html file updated | 31 August 2025 13:18 CEST | Update | https://www.mdpi.com/2304-8158/9/3/272 |
| article html file updated | 20 July 2022 21:47 CEST | Update | - |
| article html file updated | 2 April 2020 03:22 CEST | Update | - |
| article html file updated | 24 March 2020 14:33 CET | Original file | - |
| article pdf uploaded. | 24 March 2020 14:32 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/3/272/pdf |
| article xml uploaded. | 24 March 2020 14:32 CET | Update | https://www.mdpi.com/2304-8158/9/3/272/xml |
| article xml file uploaded | 24 March 2020 14:32 CET | Update | - |
| article pdf uploaded. | 3 March 2020 09:56 CET | Version of Record | https://www.mdpi.com/2304-8158/9/3/272/pdf-vor |
| article xml file uploaded | 3 March 2020 09:56 CET | Original file | - |
