| article html file updated | 9 February 2020 04:31 CET | Update | https://www.mdpi.com/1424-8220/18/2/364 |
| article html file updated | 30 September 2019 06:34 CEST | Update | - |
| article html file updated | 1 May 2019 23:11 CEST | Update | - |
| article html file updated | 17 April 2019 21:49 CEST | Update | - |
| article html file updated | 28 March 2019 18:44 CET | Update | - |
| article html file updated | 14 March 2018 18:28 CET | Update | - |
| article html file updated | 29 January 2018 10:39 CET | Original file | - |
| article xml uploaded. | 29 January 2018 10:37 CET | Update | https://www.mdpi.com/1424-8220/18/2/364/xml |
| article xml uploaded. | 29 January 2018 10:37 CET | Update | - |
| article xml uploaded. | 29 January 2018 10:37 CET | Original file | - |
| article pdf uploaded. | 29 January 2018 10:37 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/364/pdf |
| article pdf uploaded. | 26 January 2018 16:08 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/364/pdf-vor |
