| article html file updated | 9 February 2020 01:44 CET | Update | https://www.mdpi.com/1424-8220/18/1/104 |
| article html file updated | 29 September 2019 14:44 CEST | Update | N/A |
| article html file updated | 2 May 2019 05:00 CEST | Update | N/A |
| article html file updated | 18 April 2019 03:03 CEST | Update | N/A |
| article html file updated | 28 March 2019 12:27 CET | Update | N/A |
| article html file updated | 2 February 2018 10:35 CET | Update | N/A |
| article html file updated | 1 January 2018 12:36 CET | Original file | N/A |
| article xml uploaded. | 1 January 2018 12:35 CET | Update | https://www.mdpi.com/1424-8220/18/1/104/xml |
| article pdf uploaded. | 1 January 2018 12:35 CET | Version of Record | https://www.mdpi.com/1424-8220/18/1/104/pdf |
