| article html file updated | 12 February 2020 09:03 CET | Update | https://www.mdpi.com/2075-4701/9/5/508 |
| article html file updated | 19 October 2019 07:57 CEST | Update | - |
| article html file updated | 5 June 2019 22:54 CEST | Update | - |
| article html file updated | 15 May 2019 12:56 CEST | Original file | - |
| article pdf uploaded. | 15 May 2019 12:54 CEST | Updated version of record | https://www.mdpi.com/2075-4701/9/5/508/pdf |
| article xml uploaded. | 15 May 2019 12:54 CEST | Update | https://www.mdpi.com/2075-4701/9/5/508/xml |
| article xml file uploaded | 15 May 2019 12:54 CEST | Update | - |
| article pdf uploaded. | 30 April 2019 15:56 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/5/508/pdf-vor |
| article xml file uploaded | 30 April 2019 15:56 CEST | Original file | - |
