| article html file updated | 12 February 2020 04:46 CET | Update | https://www.mdpi.com/2079-9292/8/4/425 |
| article html file updated | 18 October 2019 04:41 CEST | Update | - |
| article html file updated | 9 May 2019 12:11 CEST | Update | - |
| article html file updated | 25 April 2019 13:04 CEST | Update | - |
| article html file updated | 22 April 2019 04:03 CEST | Update | - |
| article pdf uploaded. | 22 April 2019 04:02 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/4/425/pdf |
| article xml uploaded. | 22 April 2019 04:02 CEST | Update | https://www.mdpi.com/2079-9292/8/4/425/xml |
| article xml file uploaded | 22 April 2019 04:02 CEST | Update | - |
| article html file updated | 21 April 2019 11:28 CEST | Original file | - |
| article pdf uploaded. | 21 April 2019 11:27 CEST | Updated version of record | https://www.mdpi.com/2079-9292/8/4/425/pdf-vor |
| article xml file uploaded | 21 April 2019 11:27 CEST | Update | - |
| article pdf uploaded. | 11 April 2019 16:26 CEST | Version of Record | https://www.mdpi.com/2079-9292/8/4/425/pdf-vor |
| article xml file uploaded | 11 April 2019 16:26 CEST | Original file | - |