| article html file updated | 11 February 2020 12:06 CET | Update | https://www.mdpi.com/2571-550X/2/1/6 |
| article html file updated | 14 October 2019 01:46 CEST | Update | - |
| article html file updated | 27 April 2019 00:21 CEST | Update | - |
| article html file updated | 12 April 2019 20:16 CEST | Update | - |
| article html file updated | 3 April 2019 11:00 CEST | Update | - |
| article html file updated | 25 February 2019 12:05 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 12:03 CET | Updated version of record | https://www.mdpi.com/2571-550X/2/1/6/pdf |
| article xml uploaded. | 25 February 2019 12:03 CET | Update | https://www.mdpi.com/2571-550X/2/1/6/xml |
| article xml file uploaded | 25 February 2019 12:03 CET | Update | - |
| article pdf uploaded. | 28 January 2019 16:03 CET | Version of Record | https://www.mdpi.com/2571-550X/2/1/6/pdf-vor |
| article xml file uploaded | 28 January 2019 16:03 CET | Original file | - |
