| article html file updated | 11 February 2020 22:44 CET | Update | https://www.mdpi.com/2227-9091/7/1/33 |
| article html file updated | 16 October 2019 17:31 CEST | Update | - |
| article html file updated | 26 April 2019 02:09 CEST | Update | - |
| article html file updated | 11 April 2019 21:09 CEST | Update | - |
| article html file updated | 4 April 2019 14:40 CEST | Update | - |
| article html file updated | 2 April 2019 09:49 CEST | Update | - |
| article html file updated | 25 March 2019 10:19 CET | Original file | - |
| article pdf uploaded. | 25 March 2019 10:18 CET | Updated version of record | https://www.mdpi.com/2227-9091/7/1/33/pdf |
| article xml uploaded. | 25 March 2019 10:18 CET | Update | https://www.mdpi.com/2227-9091/7/1/33/xml |
| article xml file uploaded | 25 March 2019 10:18 CET | Update | - |
| article pdf uploaded. | 16 March 2019 11:44 CET | Version of Record | https://www.mdpi.com/2227-9091/7/1/33/pdf-vor |
| article xml file uploaded | 16 March 2019 11:44 CET | Original file | - |
