| article html file updated | 30 August 2025 06:13 CEST | Update | https://www.mdpi.com/2227-9067/5/9/112 |
| article html file updated | 17 July 2022 01:15 CEST | Update | - |
| article html file updated | 10 February 2020 06:48 CET | Update | - |
| article html file updated | 29 April 2019 14:42 CEST | Update | - |
| article html file updated | 15 April 2019 10:08 CEST | Update | - |
| article html file updated | 31 March 2019 10:06 CEST | Update | - |
| article html file updated | 27 September 2018 11:53 CEST | Update | - |
| article html file updated | 21 August 2018 10:09 CEST | Original file | - |
| article pdf uploaded. | 21 August 2018 10:08 CEST | Version of Record | https://www.mdpi.com/2227-9067/5/9/112/pdf |
| article xml uploaded. | 21 August 2018 10:08 CEST | Update | https://www.mdpi.com/2227-9067/5/9/112/xml |
| article xml file uploaded | 21 August 2018 10:08 CEST | Original file | - |
