| article html file updated | 12 February 2020 09:12 CET | Update | https://www.mdpi.com/2227-9067/6/5/63 |
| article html file updated | 19 October 2019 08:52 CEST | Update | - |
| article html file updated | 13 May 2019 11:47 CEST | Original file | - |
| article pdf uploaded. | 13 May 2019 11:46 CEST | Updated version of record | https://www.mdpi.com/2227-9067/6/5/63/pdf |
| article xml uploaded. | 13 May 2019 11:46 CEST | Update | https://www.mdpi.com/2227-9067/6/5/63/xml |
| article xml file uploaded | 13 May 2019 11:46 CEST | Update | - |
| article pdf uploaded. | 1 May 2019 06:26 CEST | Updated version of record | https://www.mdpi.com/2227-9067/6/5/63/pdf-vor |
| article pdf uploaded. | 1 May 2019 06:23 CEST | Version of Record | https://www.mdpi.com/2227-9067/6/5/63/pdf-vor |
| article xml file uploaded | 1 May 2019 06:23 CEST | Original file | - |
