| article html file updated | 10 February 2020 11:06 CET | Update | https://www.mdpi.com/1424-8220/18/9/3112 |
| article html file updated | 7 October 2019 21:53 CEST | Update | - |
| article html file updated | 29 April 2019 05:24 CEST | Update | - |
| article html file updated | 15 April 2019 00:57 CEST | Update | - |
| article html file updated | 31 March 2019 19:11 CEST | Update | - |
| article html file updated | 25 September 2018 16:18 CEST | Update | - |
| article html file updated | 18 September 2018 03:36 CEST | Update | - |
| article xml uploaded. | 18 September 2018 03:35 CEST | Update | https://www.mdpi.com/1424-8220/18/9/3112/xml |
| article xml uploaded. | 18 September 2018 03:35 CEST | Update | - |
| article xml uploaded. | 18 September 2018 03:35 CEST | Update | - |
| article pdf uploaded. | 18 September 2018 03:35 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/9/3112/pdf |
| article html file updated | 15 September 2018 03:37 CEST | Original file | - |
| article pdf uploaded. | 15 September 2018 03:35 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/9/3112/pdf-vor |
| article xml uploaded. | 15 September 2018 03:35 CEST | Update | - |
| article xml file uploaded | 15 September 2018 03:35 CEST | Original file | - |