| article html file updated | 11 February 2020 16:47 CET | Update | https://www.mdpi.com/1422-0067/20/4/880 |
| article html file updated | 15 October 2019 04:20 CEST | Update | - |
| article html file updated | 26 April 2019 15:13 CEST | Update | - |
| article html file updated | 12 April 2019 10:54 CEST | Update | - |
| article html file updated | 3 April 2019 22:27 CEST | Update | - |
| article html file updated | 1 March 2019 16:20 CET | Update | - |
| article html file updated | 1 March 2019 04:08 CET | Update | - |
| article html file updated | 18 February 2019 10:30 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 10:28 CET | Updated version of record | https://www.mdpi.com/1422-0067/20/4/880/pdf |
| article xml uploaded. | 18 February 2019 10:28 CET | Update | https://www.mdpi.com/1422-0067/20/4/880/xml |
| article xml file uploaded | 18 February 2019 10:28 CET | Update | - |
| article pdf uploaded. | 18 February 2019 09:59 CET | Version of Record | - |
| article xml uploaded. | 18 February 2019 09:59 CET | Update | - |
| article xml file uploaded | 18 February 2019 09:59 CET | Original file | - |
