| article html file updated | 12 February 2020 21:01 CET | Update | https://www.mdpi.com/2079-6412/9/6/399 |
| article html file updated | 22 October 2019 05:28 CEST | Update | - |
| article html file updated | 3 July 2019 16:36 CEST | Update | - |
| article html file updated | 27 June 2019 04:48 CEST | Update | - |
| article pdf uploaded. | 26 June 2019 16:16 CEST | Updated version of record | https://www.mdpi.com/2079-6412/9/6/399/pdf |
| article xml uploaded. | 26 June 2019 16:16 CEST | Update | https://www.mdpi.com/2079-6412/9/6/399/xml |
| article xml file uploaded | 26 June 2019 16:16 CEST | Update | - |
| article html file updated | 26 June 2019 16:10 CEST | Update | - |
| article pdf uploaded. | 26 June 2019 16:09 CEST | Updated version of record | https://www.mdpi.com/2079-6412/9/6/399/pdf-vor |
| article xml file uploaded | 26 June 2019 16:09 CEST | Update | - |
| article html file updated | 20 June 2019 13:46 CEST | Original file | - |
| article pdf uploaded. | 20 June 2019 13:43 CEST | Version of Record | https://www.mdpi.com/2079-6412/9/6/399/pdf-vor |
| article xml file uploaded | 20 June 2019 13:43 CEST | Original file | - |
