| article html file updated | 11 February 2020 15:27 CET | Update | https://www.mdpi.com/2227-9059/7/1/12 |
| article html file updated | 14 October 2019 20:47 CEST | Update | - |
| article html file updated | 26 April 2019 17:55 CEST | Update | - |
| article html file updated | 12 April 2019 13:52 CEST | Update | - |
| article html file updated | 3 April 2019 19:04 CEST | Update | - |
| article html file updated | 2 April 2019 04:38 CEST | Update | - |
| article html file updated | 28 February 2019 21:51 CET | Update | - |
| article html file updated | 28 February 2019 12:47 CET | Original file | - |
| article pdf uploaded. | 28 February 2019 12:45 CET | Updated version of record | https://www.mdpi.com/2227-9059/7/1/12/pdf |
| article xml uploaded. | 28 February 2019 12:45 CET | Update | https://www.mdpi.com/2227-9059/7/1/12/xml |
| article xml file uploaded | 28 February 2019 12:45 CET | Update | - |
| article pdf uploaded. | 12 February 2019 16:19 CET | Version of Record | https://www.mdpi.com/2227-9059/7/1/12/pdf-vor |
| article xml file uploaded | 12 February 2019 16:19 CET | Original file | - |
