| article html file updated | 11 February 2020 17:11 CET | Update | https://www.mdpi.com/2227-9091/7/1/18 |
| article html file updated | 15 October 2019 06:47 CEST | Update | - |
| article html file updated | 26 April 2019 14:22 CEST | Update | - |
| article html file updated | 12 April 2019 09:58 CEST | Update | - |
| article html file updated | 3 April 2019 23:32 CEST | Update | - |
| article html file updated | 2 April 2019 09:38 CEST | Update | - |
| article html file updated | 1 March 2019 06:08 CET | Update | - |
| article html file updated | 26 February 2019 03:00 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 10:31 CET | Updated version of record | https://www.mdpi.com/2227-9091/7/1/18/pdf |
| article xml uploaded. | 25 February 2019 10:31 CET | Update | https://www.mdpi.com/2227-9091/7/1/18/xml |
| article xml file uploaded | 25 February 2019 10:31 CET | Update | - |
| article pdf uploaded. | 25 February 2019 09:53 CET | Updated version of record | https://www.mdpi.com/2227-9091/7/1/18/pdf-vor |
| article xml uploaded. | 25 February 2019 09:53 CET | Update | - |
| article xml file uploaded | 25 February 2019 09:53 CET | Update | - |
| article pdf uploaded. | 19 February 2019 15:45 CET | Version of Record | https://www.mdpi.com/2227-9091/7/1/18/pdf-vor |
| article xml file uploaded | 19 February 2019 15:45 CET | Original file | - |
