| article html file updated | 30 August 2025 09:49 CEST | Update | https://www.mdpi.com/2304-6767/6/4/71 |
| article html file updated | 17 July 2022 14:52 CEST | Update | - |
| article html file updated | 11 February 2020 02:32 CET | Update | - |
| article html file updated | 11 October 2019 19:10 CEST | Update | - |
| article html file updated | 27 April 2019 20:53 CEST | Update | - |
| article html file updated | 13 April 2019 16:44 CEST | Update | - |
| article html file updated | 2 April 2019 11:26 CEST | Update | - |
| article html file updated | 26 December 2018 15:34 CET | Update | - |
| article html file updated | 18 December 2018 10:02 CET | Update | - |
| article pdf uploaded. | 18 December 2018 10:01 CET | Updated version of record | https://www.mdpi.com/2304-6767/6/4/71/pdf |
| article xml uploaded. | 18 December 2018 10:01 CET | Update | https://www.mdpi.com/2304-6767/6/4/71/xml |
| article xml file uploaded | 18 December 2018 10:01 CET | Update | - |
| article html file updated | 11 December 2018 12:10 CET | Original file | - |
| article pdf uploaded. | 11 December 2018 12:09 CET | Version of Record | https://www.mdpi.com/2304-6767/6/4/71/pdf-vor |
| article xml uploaded. | 11 December 2018 12:09 CET | Update | - |
| article xml file uploaded | 11 December 2018 12:09 CET | Original file | - |
