| article html file updated | 13 February 2020 21:23 CET | Update | https://www.mdpi.com/2075-4698/9/4/68 |
| article html file updated | 31 December 2019 03:08 CET | Update | - |
| article html file updated | 1 October 2019 08:42 CEST | Update | - |
| article pdf uploaded. | 1 October 2019 08:41 CEST | Updated version of record | https://www.mdpi.com/2075-4698/9/4/68/pdf |
| article xml uploaded. | 1 October 2019 08:41 CEST | Update | https://www.mdpi.com/2075-4698/9/4/68/xml |
| article xml file uploaded | 1 October 2019 08:41 CEST | Update | - |
| article html file updated | 30 September 2019 11:49 CEST | Update | - |
| article pdf uploaded. | 30 September 2019 11:48 CEST | Updated version of record | https://www.mdpi.com/2075-4698/9/4/68/pdf-vor |
| article xml uploaded. | 30 September 2019 11:48 CEST | Update | - |
| article xml file uploaded | 30 September 2019 11:48 CEST | Update | - |
| article html file updated | 29 September 2019 13:15 CEST | Original file | - |
| article pdf uploaded. | 29 September 2019 13:14 CEST | Version of Record | https://www.mdpi.com/2075-4698/9/4/68/pdf-vor |
| article xml uploaded. | 29 September 2019 13:14 CEST | Update | - |
| article xml file uploaded | 29 September 2019 13:14 CEST | Original file | - |
