| article html file updated | 12 February 2020 07:51 CET | Update | https://www.mdpi.com/2075-4701/9/4/481 |
| article html file updated | 19 October 2019 00:48 CEST | Update | - |
| article html file updated | 9 May 2019 13:05 CEST | Update | - |
| article html file updated | 26 April 2019 13:06 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 13:05 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/4/481/pdf |
| article xml uploaded. | 26 April 2019 13:05 CEST | Update | https://www.mdpi.com/2075-4701/9/4/481/xml |
| article xml file uploaded | 26 April 2019 13:05 CEST | Update | - |
| article pdf uploaded. | 26 April 2019 10:13 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/4/481/pdf-vor |
| article xml file uploaded | 26 April 2019 10:13 CEST | Update | - |
| article pdf uploaded. | 25 April 2019 16:00 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/4/481/pdf-vor |
| article xml file uploaded | 25 April 2019 16:00 CEST | Original file | - |
