| article html file updated | 9 February 2020 05:39 CET | Update | https://www.mdpi.com/1424-8220/18/2/478 |
| article html file updated | 30 September 2019 13:32 CEST | Update | N/A |
| article html file updated | 1 May 2019 20:39 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:39 CEST | Update | N/A |
| article html file updated | 28 March 2019 21:13 CET | Update | N/A |
| article html file updated | 14 March 2018 19:15 CET | Update | N/A |
| article pdf uploaded. | 8 February 2018 11:01 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/478/pdf |
| article html file updated | 7 February 2018 09:10 CET | Update | N/A |
| article xml uploaded. | 7 February 2018 09:09 CET | Update | https://www.mdpi.com/1424-8220/18/2/478/xml |
| article xml uploaded. | 7 February 2018 09:09 CET | Update | N/A |
| article pdf uploaded. | 7 February 2018 09:09 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/478/pdf-vor |
| article html file updated | 6 February 2018 11:41 CET | Original file | N/A |
| article xml uploaded. | 6 February 2018 11:40 CET | Update | N/A |
| article xml uploaded. | 6 February 2018 11:40 CET | Original file | N/A |
| article pdf uploaded. | 6 February 2018 11:40 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/478/pdf-vor |
