| article html file updated | 31 August 2025 07:25 CEST | Update | https://www.mdpi.com/1999-4893/13/1/7 |
| article html file updated | 19 July 2022 20:52 CEST | Update | N/A |
| article html file updated | 14 February 2020 21:31 CET | Update | N/A |
| article html file updated | 27 December 2019 11:23 CET | Original file | N/A |
| article pdf uploaded. | 27 December 2019 11:21 CET | Updated version of record | https://www.mdpi.com/1999-4893/13/1/7/pdf |
| article xml uploaded. | 27 December 2019 11:21 CET | Update | https://www.mdpi.com/1999-4893/13/1/7/xml |
| article xml file uploaded | 27 December 2019 11:21 CET | Update | N/A |
| article pdf uploaded. | 24 December 2019 15:34 CET | Version of Record | https://www.mdpi.com/1999-4893/13/1/7/pdf-vor |
| article xml file uploaded | 24 December 2019 15:34 CET | Original file | N/A |
