| article html file updated | 12 February 2020 10:04 CET | Update | https://www.mdpi.com/2227-9091/7/2/53 |
| article html file updated | 19 October 2019 13:59 CEST | Update | - |
| article html file updated | 5 July 2019 07:14 CEST | Update | - |
| article html file updated | 6 May 2019 08:51 CEST | Original file | - |
| article pdf uploaded. | 6 May 2019 08:50 CEST | Version of Record | https://www.mdpi.com/2227-9091/7/2/53/pdf |
| article xml uploaded. | 6 May 2019 08:50 CEST | Update | https://www.mdpi.com/2227-9091/7/2/53/xml |
| article xml file uploaded | 6 May 2019 08:50 CEST | Original file | - |
