| article html file updated | 12 February 2020 00:06 CET | Update | https://www.mdpi.com/1422-0067/20/6/1455 |
| article html file updated | 17 October 2019 00:57 CEST | Update | - |
| article html file updated | 25 April 2019 23:12 CEST | Update | - |
| article html file updated | 11 April 2019 18:16 CEST | Update | - |
| article html file updated | 10 April 2019 20:18 CEST | Update | - |
| article html file updated | 10 April 2019 10:08 CEST | Update | - |
| article html file updated | 4 April 2019 18:09 CEST | Update | - |
| article html file updated | 22 March 2019 09:18 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 09:17 CET | Version of Record | https://www.mdpi.com/1422-0067/20/6/1455/pdf |
| article xml uploaded. | 22 March 2019 09:17 CET | Update | https://www.mdpi.com/1422-0067/20/6/1455/xml |
| article xml file uploaded | 22 March 2019 09:17 CET | Original file | - |
