| article html file updated | 12 February 2020 03:51 CET | Update | https://www.mdpi.com/2227-9032/7/2/59 |
| article html file updated | 17 October 2019 23:05 CEST | Update | - |
| article html file updated | 5 July 2019 14:35 CEST | Update | - |
| article html file updated | 5 July 2019 08:19 CEST | Update | - |
| article html file updated | 29 April 2019 10:48 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 10:47 CEST | Updated version of record | https://www.mdpi.com/2227-9032/7/2/59/pdf |
| article xml uploaded. | 29 April 2019 10:47 CEST | Update | https://www.mdpi.com/2227-9032/7/2/59/xml |
| article xml file uploaded | 29 April 2019 10:47 CEST | Update | - |
| article pdf uploaded. | 8 April 2019 16:19 CEST | Version of Record | https://www.mdpi.com/2227-9032/7/2/59/pdf-vor |
| article xml file uploaded | 8 April 2019 16:19 CEST | Original file | - |
