| article html file updated | 12 February 2020 10:52 CET | Update | https://www.mdpi.com/2227-9717/7/5/270 |
| article html file updated | 19 October 2019 18:37 CEST | Update | - |
| article html file updated | 5 June 2019 00:11 CEST | Update | - |
| article html file updated | 21 May 2019 10:25 CEST | Original file | - |
| article pdf uploaded. | 21 May 2019 10:24 CEST | Updated version of record | https://www.mdpi.com/2227-9717/7/5/270/pdf |
| article xml uploaded. | 21 May 2019 10:24 CEST | Update | https://www.mdpi.com/2227-9717/7/5/270/xml |
| article xml file uploaded | 21 May 2019 10:24 CEST | Update | - |
| article pdf uploaded. | 8 May 2019 16:37 CEST | Version of Record | https://www.mdpi.com/2227-9717/7/5/270/pdf-vor |
| article xml file uploaded | 8 May 2019 16:37 CEST | Original file | - |
