| article html file updated | 12 February 2020 16:34 CET | Update | https://www.mdpi.com/2075-4701/9/6/631 |
| article html file updated | 21 October 2019 01:40 CEST | Update | - |
| article html file updated | 5 July 2019 20:35 CEST | Update | - |
| article html file updated | 3 June 2019 08:29 CEST | Update | - |
| article pdf uploaded. | 3 June 2019 08:27 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/6/631/pdf |
| article xml uploaded. | 3 June 2019 08:27 CEST | Update | https://www.mdpi.com/2075-4701/9/6/631/xml |
| article xml file uploaded | 3 June 2019 08:27 CEST | Update | - |
| article html file updated | 31 May 2019 07:45 CEST | Update | - |
| article html file updated | 31 May 2019 07:44 CEST | Original file | - |
| article pdf uploaded. | 31 May 2019 07:43 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/631/pdf-vor |
| article xml file uploaded | 31 May 2019 07:43 CEST | Update | - |
| article xml file uploaded | 31 May 2019 07:43 CEST | Original file | - |
