| article html file updated | 11 February 2020 16:08 CET | Update | https://www.mdpi.com/1422-0067/20/4/830 |
| article html file updated | 15 October 2019 00:27 CEST | Update | - |
| article html file updated | 26 April 2019 16:36 CEST | Update | - |
| article html file updated | 12 April 2019 12:25 CEST | Update | - |
| article html file updated | 3 April 2019 20:43 CEST | Update | - |
| article html file updated | 1 March 2019 16:01 CET | Update | - |
| article html file updated | 1 March 2019 00:49 CET | Update | - |
| article html file updated | 15 February 2019 04:28 CET | Original file | - |
| article pdf uploaded. | 15 February 2019 04:26 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/830/pdf |
| article xml uploaded. | 15 February 2019 04:26 CET | Update | https://www.mdpi.com/1422-0067/20/4/830/xml |
| article xml file uploaded | 15 February 2019 04:26 CET | Original file | - |
