| article html file updated | 12 February 2020 00:57 CET | Update | https://www.mdpi.com/2071-1050/11/6/1821 |
| article html file updated | 17 October 2019 05:42 CEST | Update | N/A |
| article html file updated | 25 April 2019 21:15 CEST | Update | N/A |
| article html file updated | 11 April 2019 16:24 CEST | Update | N/A |
| article html file updated | 9 April 2019 22:00 CEST | Update | N/A |
| article html file updated | 1 April 2019 04:09 CEST | Update | N/A |
| article html file updated | 28 March 2019 10:50 CET | Original file | N/A |
| article pdf uploaded. | 28 March 2019 10:48 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/6/1821/pdf |
| article xml uploaded. | 28 March 2019 10:48 CET | Update | https://www.mdpi.com/2071-1050/11/6/1821/xml |
| article xml file uploaded | 28 March 2019 10:48 CET | Update | N/A |
| article pdf uploaded. | 26 March 2019 16:22 CET | Version of Record | https://www.mdpi.com/2071-1050/11/6/1821/pdf-vor |
| article xml file uploaded | 26 March 2019 16:22 CET | Original file | N/A |