| article html file updated | 12 February 2020 10:42 CET | Update | https://www.mdpi.com/2073-4344/9/5/427 |
| article html file updated | 19 October 2019 17:42 CEST | Update | N/A |
| article html file updated | 5 June 2019 15:56 CEST | Update | N/A |
| article html file updated | 8 May 2019 10:56 CEST | Original file | N/A |
| article pdf uploaded. | 8 May 2019 10:55 CEST | Version of Record | https://www.mdpi.com/2073-4344/9/5/427/pdf |
| article xml uploaded. | 8 May 2019 10:55 CEST | Update | https://www.mdpi.com/2073-4344/9/5/427/xml |
| article xml file uploaded | 8 May 2019 10:55 CEST | Original file | N/A |
