| article html file updated | 11 February 2020 22:06 CET | Update | https://www.mdpi.com/1422-0067/20/6/1281 |
| article html file updated | 26 April 2019 03:28 CEST | Update | - |
| article html file updated | 11 April 2019 22:31 CEST | Update | - |
| article html file updated | 10 April 2019 09:02 CEST | Update | - |
| article html file updated | 4 April 2019 13:00 CEST | Update | - |
| article html file updated | 14 March 2019 07:19 CET | Original file | - |
| article pdf uploaded. | 14 March 2019 07:18 CET | Version of Record | https://www.mdpi.com/1422-0067/20/6/1281/pdf |
| article xml uploaded. | 14 March 2019 07:18 CET | Update | https://www.mdpi.com/1422-0067/20/6/1281/xml |
| article xml file uploaded | 14 March 2019 07:18 CET | Original file | - |
