| article html file updated | 12 February 2020 05:29 CET | Update | https://www.mdpi.com/2073-4360/11/4/684 |
| article html file updated | 18 October 2019 09:15 CEST | Update | N/A |
| article html file updated | 8 May 2019 13:53 CEST | Update | N/A |
| article html file updated | 25 April 2019 11:24 CEST | Update | N/A |
| article html file updated | 23 April 2019 10:02 CEST | Original file | N/A |
| article pdf uploaded. | 23 April 2019 10:00 CEST | Updated version of record | https://www.mdpi.com/2073-4360/11/4/684/pdf |
| article xml uploaded. | 23 April 2019 10:00 CEST | Update | https://www.mdpi.com/2073-4360/11/4/684/xml |
| article xml file uploaded | 23 April 2019 10:00 CEST | Update | N/A |
| article pdf uploaded. | 15 April 2019 15:55 CEST | Version of Record | https://www.mdpi.com/2073-4360/11/4/684/pdf-vor |
| article xml file uploaded | 15 April 2019 15:55 CEST | Original file | N/A |
