| article html file updated | 31 August 2025 10:25 CEST | Update | https://www.mdpi.com/2304-8158/9/2/146 |
| article html file updated | 20 July 2022 18:55 CEST | Update | - |
| article html file updated | 7 March 2020 11:43 CET | Update | - |
| article html file updated | 7 March 2020 03:44 CET | Update | - |
| article html file updated | 2 March 2020 02:53 CET | Original file | - |
| article pdf uploaded. | 2 March 2020 02:52 CET | Updated version of record | https://www.mdpi.com/2304-8158/9/2/146/pdf |
| article xml uploaded. | 2 March 2020 02:52 CET | Update | https://www.mdpi.com/2304-8158/9/2/146/xml |
| article xml file uploaded | 2 March 2020 02:52 CET | Update | - |
| article pdf uploaded. | 1 February 2020 08:00 CET | Version of Record | https://www.mdpi.com/2304-8158/9/2/146/pdf-vor |
| article xml file uploaded | 1 February 2020 08:00 CET | Original file | - |
