| article html file updated | 30 August 2025 11:55 CEST | Update | https://www.mdpi.com/2079-6412/9/2/110 |
| article html file updated | 18 July 2022 06:04 CEST | Update | - |
| article html file updated | 11 February 2020 15:15 CET | Update | - |
| article html file updated | 14 October 2019 19:54 CEST | Update | - |
| article html file updated | 26 April 2019 18:14 CEST | Update | - |
| article html file updated | 12 April 2019 14:12 CEST | Update | - |
| article html file updated | 3 April 2019 18:41 CEST | Update | - |
| article html file updated | 1 March 2019 13:29 CET | Update | - |
| article html file updated | 28 February 2019 21:06 CET | Update | - |
| article html file updated | 12 February 2019 11:17 CET | Original file | - |
| article pdf uploaded. | 12 February 2019 11:15 CET | Version of Record | https://www.mdpi.com/2079-6412/9/2/110/pdf |
| article xml uploaded. | 12 February 2019 11:15 CET | Update | https://www.mdpi.com/2079-6412/9/2/110/xml |
| article xml file uploaded | 12 February 2019 11:15 CET | Original file | - |
