| article html file updated | 9 February 2020 04:14 CET | Update | https://www.mdpi.com/1424-8220/18/2/337 |
| article html file updated | 30 September 2019 04:52 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:46 CEST | Update | N/A |
| article html file updated | 17 April 2019 22:19 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:08 CET | Update | N/A |
| article html file updated | 14 March 2018 18:19 CET | Update | N/A |
| article html file updated | 25 January 2018 10:56 CET | Original file | N/A |
| article xml uploaded. | 25 January 2018 10:54 CET | Update | https://www.mdpi.com/1424-8220/18/2/337/xml |
| article xml uploaded. | 25 January 2018 10:54 CET | Original file | N/A |
| article pdf uploaded. | 25 January 2018 10:54 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/337/pdf |
| article pdf uploaded. | 24 January 2018 17:29 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/337/pdf-vor |
