| article html file updated | 12 February 2020 07:50 CET | Update | https://www.mdpi.com/2079-9292/8/4/464 |
| article html file updated | 19 October 2019 00:36 CEST | Update | - |
| article html file updated | 9 May 2019 12:38 CEST | Update | - |
| article html file updated | 29 April 2019 03:38 CEST | Update | - |
| article pdf uploaded. | 29 April 2019 03:37 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/4/464/pdf |
| article xml uploaded. | 29 April 2019 03:37 CEST | Update | https://www.mdpi.com/2079-9292/8/4/464/xml |
| article xml file uploaded | 29 April 2019 03:37 CEST | Update | - |
| article html file updated | 28 April 2019 03:58 CEST | Original file | - |
| article pdf uploaded. | 28 April 2019 03:57 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/4/464/pdf-vor |
| article xml file uploaded | 28 April 2019 03:57 CEST | Update | - |
| article pdf uploaded. | 25 April 2019 15:11 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/4/464/pdf-vor |
| article xml file uploaded | 25 April 2019 15:11 CEST | Original file | - |
