| article html file updated | 11 February 2020 06:49 CET | Update | https://www.mdpi.com/1422-0067/20/1/171 |
| article html file updated | 12 October 2019 21:37 CEST | Update | - |
| article html file updated | 27 April 2019 11:11 CEST | Update | - |
| article html file updated | 13 April 2019 07:09 CEST | Update | - |
| article html file updated | 2 April 2019 22:23 CEST | Update | - |
| article html file updated | 5 January 2019 04:42 CET | Original file | - |
| article pdf uploaded. | 5 January 2019 04:40 CET | Version of Record | https://www.mdpi.com/1422-0067/20/1/171/pdf |
| article xml uploaded. | 5 January 2019 04:40 CET | Update | https://www.mdpi.com/1422-0067/20/1/171/xml |
| article xml file uploaded | 5 January 2019 04:40 CET | Original file | - |
