| article html file updated | 11 February 2020 11:46 CET | Update | https://www.mdpi.com/2075-4701/9/2/135 |
| article html file updated | 13 October 2019 23:58 CEST | Update | - |
| article html file updated | 27 April 2019 01:00 CEST | Update | - |
| article html file updated | 12 April 2019 20:57 CEST | Update | - |
| article html file updated | 3 April 2019 10:08 CEST | Update | - |
| article html file updated | 31 January 2019 02:47 CET | Original file | - |
| article pdf uploaded. | 30 January 2019 11:49 CET | Updated version of record | https://www.mdpi.com/2075-4701/9/2/135/pdf |
| article xml uploaded. | 30 January 2019 11:49 CET | Update | https://www.mdpi.com/2075-4701/9/2/135/xml |
| article xml file uploaded | 30 January 2019 11:49 CET | Update | - |
| article pdf uploaded. | 26 January 2019 12:19 CET | Version of Record | https://www.mdpi.com/2075-4701/9/2/135/pdf-vor |
| article xml file uploaded | 26 January 2019 12:19 CET | Original file | - |
