| article html file updated | 30 August 2025 13:20 CEST | Update | https://www.mdpi.com/2223-7747/8/3/75 |
| article html file updated | 19 July 2022 16:48 CEST | Update | - |
| article html file updated | 12 February 2020 00:34 CET | Update | - |
| article html file updated | 17 October 2019 03:27 CEST | Update | - |
| article html file updated | 25 April 2019 22:07 CEST | Update | - |
| article html file updated | 11 April 2019 17:15 CEST | Update | - |
| article html file updated | 2 April 2019 04:55 CEST | Update | - |
| article html file updated | 25 March 2019 08:48 CET | Original file | - |
| article pdf uploaded. | 25 March 2019 08:47 CET | Version of Record | https://www.mdpi.com/2223-7747/8/3/75/pdf |
| article xml uploaded. | 25 March 2019 08:47 CET | Update | https://www.mdpi.com/2223-7747/8/3/75/xml |
| article xml file uploaded | 25 March 2019 08:47 CET | Original file | - |
