| article html file updated | 12 February 2020 12:04 CET | Update | https://www.mdpi.com/2227-9067/6/5/69 |
| article html file updated | 28 May 2019 09:41 CEST | Update | - |
| article html file updated | 28 May 2019 09:36 CEST | Original file | - |
| article pdf uploaded. | 28 May 2019 07:33 CEST | Updated version of record | https://www.mdpi.com/2227-9067/6/5/69/pdf |
| article xml file uploaded | 28 May 2019 07:33 CEST | Update | https://www.mdpi.com/2227-9067/6/5/69/xml |
| article pdf uploaded. | 28 May 2019 06:48 CEST | Updated version of record | https://www.mdpi.com/2227-9067/6/5/69/pdf-vor |
| article xml file uploaded | 28 May 2019 06:48 CEST | Update | - |
| article pdf uploaded. | 13 May 2019 16:43 CEST | Version of Record | https://www.mdpi.com/2227-9067/6/5/69/pdf-vor |
| article xml file uploaded | 13 May 2019 16:43 CEST | Original file | - |
