| article html file updated | 9 February 2020 04:25 CET | Update | https://www.mdpi.com/1424-8220/18/2/352 |
| article html file updated | 30 September 2019 05:51 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:25 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:01 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:29 CET | Update | N/A |
| article html file updated | 14 March 2018 18:25 CET | Update | N/A |
| article html file updated | 26 January 2018 07:57 CET | Original file | N/A |
| article xml uploaded. | 26 January 2018 07:56 CET | Original file | https://www.mdpi.com/1424-8220/18/2/352/xml |
| article pdf uploaded. | 26 January 2018 07:55 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/352/pdf |
