| article html file updated | 7 February 2020 05:47 CET | Update | https://www.mdpi.com/1424-8220/16/3/346 |
| article html file updated | 5 May 2019 21:41 CEST | Update | - |
| article html file updated | 26 March 2019 23:16 CET | Update | - |
| article html file updated | 30 March 2016 07:50 CEST | Original file | - |
| article xml uploaded. | 24 March 2016 09:11 CET | Update | https://www.mdpi.com/1424-8220/16/3/346/xml |
| article pdf uploaded. | 24 March 2016 09:11 CET | Updated version of record | https://www.mdpi.com/1424-8220/16/3/346/pdf |
| article pdf uploaded. | 11 March 2016 10:49 CET | Version of Record | https://www.mdpi.com/1424-8220/16/3/346/pdf-vor |
