| article html file updated | 9 February 2020 06:53 CET | Update | https://www.mdpi.com/1424-8220/18/2/608 |
| article html file updated | 30 September 2019 20:48 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:54 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:14 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:51 CET | Update | N/A |
| article html file updated | 14 March 2018 19:59 CET | Update | N/A |
| article html file updated | 20 February 2018 12:36 CET | Original file | N/A |
| article xml uploaded. | 20 February 2018 12:34 CET | Update | https://www.mdpi.com/1424-8220/18/2/608/xml |
| article xml uploaded. | 20 February 2018 12:34 CET | Original file | N/A |
| article pdf uploaded. | 20 February 2018 12:34 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/608/pdf |
| article pdf uploaded. | 16 February 2018 13:59 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/608/pdf-vor |
