| article html file updated | 9 February 2020 14:00 CET | Update | https://www.mdpi.com/2073-4352/8/4/169 |
| article html file updated | 2 October 2019 16:04 CEST | Update | - |
| article html file updated | 1 May 2019 03:07 CEST | Update | - |
| article html file updated | 17 April 2019 03:33 CEST | Update | - |
| article html file updated | 29 March 2019 16:06 CET | Update | - |
| article html file updated | 1 May 2018 11:00 CEST | Update | - |
| article html file updated | 17 April 2018 11:07 CEST | Update | - |
| article xml uploaded. | 17 April 2018 11:06 CEST | Update | https://www.mdpi.com/2073-4352/8/4/169/xml |
| article pdf uploaded. | 17 April 2018 11:06 CEST | Updated version of record | https://www.mdpi.com/2073-4352/8/4/169/pdf |
| article html file updated | 16 April 2018 15:02 CEST | Original file | - |
| article pdf uploaded. | 16 April 2018 15:00 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/169/pdf-vor |
| article xml file uploaded | 16 April 2018 15:00 CEST | Original file | - |
