| article html file updated | 30 August 2025 11:16 CEST | Update | https://www.mdpi.com/2073-4409/8/1/74 |
| article html file updated | 21 August 2025 20:28 CEST | Update | - |
| article html file updated | 20 July 2022 16:54 CEST | Update | - |
| article html file updated | 11 February 2020 10:18 CET | Update | - |
| article html file updated | 13 October 2019 15:56 CEST | Update | - |
| article html file updated | 27 April 2019 03:49 CEST | Update | - |
| article html file updated | 12 April 2019 23:52 CEST | Update | - |
| article html file updated | 3 April 2019 06:38 CEST | Update | - |
| article html file updated | 30 January 2019 08:17 CET | Update | - |
| article html file updated | 20 January 2019 08:52 CET | Original file | - |
| article pdf uploaded. | 20 January 2019 08:51 CET | Version of Record | https://www.mdpi.com/2073-4409/8/1/74/pdf |
| article xml uploaded. | 20 January 2019 08:51 CET | Update | https://www.mdpi.com/2073-4409/8/1/74/xml |
| article xml file uploaded | 20 January 2019 08:51 CET | Original file | - |