| article html file updated | 30 August 2025 06:33 CEST | Update | https://www.mdpi.com/2227-9717/6/9/151 |
| article html file updated | 20 July 2022 16:37 CEST | Update | - |
| article html file updated | 10 February 2020 08:37 CET | Update | - |
| article html file updated | 7 October 2019 07:33 CEST | Update | - |
| article html file updated | 29 April 2019 10:34 CEST | Update | - |
| article html file updated | 15 April 2019 06:15 CEST | Update | - |
| article html file updated | 31 March 2019 13:58 CEST | Update | - |
| article html file updated | 24 September 2018 02:32 CEST | Update | - |
| article html file updated | 1 September 2018 06:14 CEST | Original file | - |
| article pdf uploaded. | 1 September 2018 06:13 CEST | Version of Record | https://www.mdpi.com/2227-9717/6/9/151/pdf |
| article xml uploaded. | 1 September 2018 06:13 CEST | Update | https://www.mdpi.com/2227-9717/6/9/151/xml |
| article xml file uploaded | 1 September 2018 06:13 CEST | Original file | - |
