| article html file updated | 30 August 2025 11:14 CEST | Update | https://www.mdpi.com/2073-4409/8/1/73 |
| article html file updated | 20 July 2022 16:53 CEST | Update | - |
| article html file updated | 11 February 2020 10:11 CET | Update | - |
| article html file updated | 13 October 2019 15:17 CEST | Update | - |
| article html file updated | 27 April 2019 04:02 CEST | Update | - |
| article html file updated | 13 April 2019 00:06 CEST | Update | - |
| article html file updated | 3 April 2019 06:22 CEST | Update | - |
| article html file updated | 30 January 2019 08:08 CET | Update | - |
| article html file updated | 19 January 2019 09:35 CET | Original file | - |
| article pdf uploaded. | 19 January 2019 09:34 CET | Version of Record | https://www.mdpi.com/2073-4409/8/1/73/pdf |
| article xml uploaded. | 19 January 2019 09:34 CET | Update | https://www.mdpi.com/2073-4409/8/1/73/xml |
| article xml file uploaded | 19 January 2019 09:33 CET | Original file | - |
