| article html file updated | 12 February 2020 08:34 CET | Update | https://www.mdpi.com/1422-0067/20/9/2103 |
| article html file updated | 24 May 2019 14:11 CEST | Update | - |
| article html file updated | 29 April 2019 06:09 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 06:08 CEST | Version of Record | https://www.mdpi.com/1422-0067/20/9/2103/pdf |
| article xml uploaded. | 29 April 2019 06:08 CEST | Update | https://www.mdpi.com/1422-0067/20/9/2103/xml |
| article xml file uploaded | 29 April 2019 06:08 CEST | Original file | - |
