| article html file updated | 30 August 2025 11:47 CEST | Update | https://www.mdpi.com/2227-9717/7/2/74 |
| article html file updated | 18 July 2022 04:15 CEST | Update | - |
| article html file updated | 11 February 2020 13:32 CET | Update | - |
| article html file updated | 14 October 2019 10:25 CEST | Update | - |
| article html file updated | 26 April 2019 21:34 CEST | Update | - |
| article html file updated | 12 April 2019 17:23 CEST | Update | - |
| article html file updated | 3 April 2019 14:39 CEST | Update | - |
| article html file updated | 5 March 2019 09:00 CET | Update | - |
| article html file updated | 28 February 2019 12:48 CET | Update | - |
| article html file updated | 2 February 2019 11:11 CET | Original file | - |
| article pdf uploaded. | 2 February 2019 11:09 CET | Version of Record | https://www.mdpi.com/2227-9717/7/2/74/pdf |
| article xml uploaded. | 2 February 2019 11:09 CET | Update | https://www.mdpi.com/2227-9717/7/2/74/xml |
| article xml file uploaded | 2 February 2019 11:09 CET | Original file | - |
