| article html file updated | 30 August 2025 06:49 CEST | Update | https://www.mdpi.com/2227-7390/6/9/164 |
| article html file updated | 17 July 2022 02:29 CEST | Update | - |
| article html file updated | 10 February 2020 10:12 CET | Update | - |
| article html file updated | 7 October 2019 16:45 CEST | Update | - |
| article html file updated | 29 April 2019 07:10 CEST | Update | - |
| article html file updated | 15 April 2019 02:53 CEST | Update | - |
| article html file updated | 31 March 2019 17:18 CEST | Update | - |
| article html file updated | 25 September 2018 12:30 CEST | Update | - |
| article html file updated | 11 September 2018 11:58 CEST | Original file | - |
| article pdf uploaded. | 11 September 2018 11:56 CEST | Updated version of record | https://www.mdpi.com/2227-7390/6/9/164/pdf |
| article xml uploaded. | 11 September 2018 11:56 CEST | Update | https://www.mdpi.com/2227-7390/6/9/164/xml |
| article xml file uploaded | 11 September 2018 11:56 CEST | Update | - |
| article pdf uploaded. | 10 September 2018 15:41 CEST | Updated version of record | https://www.mdpi.com/2227-7390/6/9/164/pdf-vor |
| article pdf uploaded. | 10 September 2018 15:40 CEST | Version of Record | https://www.mdpi.com/2227-7390/6/9/164/pdf-vor |
| article xml file uploaded | 10 September 2018 15:40 CEST | Original file | - |
