| article html file updated | 9 February 2020 14:34 CET | Update | https://www.mdpi.com/2071-1050/10/4/1261 |
| article html file updated | 2 October 2019 19:15 CEST | Update | - |
| article html file updated | 1 May 2019 02:02 CEST | Update | - |
| article html file updated | 17 April 2019 02:35 CEST | Update | - |
| article html file updated | 29 March 2019 17:24 CET | Update | - |
| article html file updated | 2 May 2018 13:27 CEST | Update | - |
| article html file updated | 20 April 2018 11:15 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 11:13 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/4/1261/pdf |
| article xml uploaded. | 20 April 2018 11:13 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1261/xml |
| article xml file uploaded | 20 April 2018 11:13 CEST | Original file | - |