| article html file updated | 30 August 2025 12:22 CEST | Update | https://www.mdpi.com/2079-6412/9/2/149 |
| article html file updated | 19 July 2022 15:35 CEST | Update | - |
| article html file updated | 11 February 2020 18:25 CET | Update | - |
| article html file updated | 15 October 2019 14:43 CEST | Update | - |
| article html file updated | 26 April 2019 11:40 CEST | Update | - |
| article html file updated | 12 April 2019 07:09 CEST | Update | - |
| article html file updated | 4 April 2019 03:06 CEST | Update | - |
| article html file updated | 1 March 2019 13:41 CET | Update | - |
| article html file updated | 1 March 2019 12:31 CET | Update | - |
| article html file updated | 25 February 2019 12:18 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 12:16 CET | Version of Record | https://www.mdpi.com/2079-6412/9/2/149/pdf |
| article xml uploaded. | 25 February 2019 12:16 CET | Update | https://www.mdpi.com/2079-6412/9/2/149/xml |
| article xml file uploaded | 25 February 2019 12:16 CET | Original file | - |
