| article html file updated | 12 February 2020 10:05 CET | Update | https://www.mdpi.com/2226-4310/6/5/52 |
| article html file updated | 19 October 2019 14:09 CEST | Update | - |
| article html file updated | 5 June 2019 18:18 CEST | Update | - |
| article html file updated | 7 May 2019 03:34 CEST | Update | - |
| article pdf uploaded. | 7 May 2019 03:33 CEST | Updated version of record | https://www.mdpi.com/2226-4310/6/5/52/pdf |
| article xml uploaded. | 7 May 2019 03:33 CEST | Update | https://www.mdpi.com/2226-4310/6/5/52/xml |
| article xml file uploaded | 7 May 2019 03:33 CEST | Update | - |
| article html file updated | 6 May 2019 10:12 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 10:11 CEST | Version of Record | https://www.mdpi.com/2226-4310/6/5/52/pdf-vor |
| article xml file uploaded | 6 May 2019 10:11 CEST | Original file | - |