| article html file updated | 8 February 2020 06:53 CET | Update | https://www.mdpi.com/1424-8220/17/6/1229 |
| article html file updated | 25 September 2019 01:15 CEST | Update | N/A |
| article html file updated | 3 May 2019 20:05 CEST | Update | N/A |
| article html file updated | 30 June 2017 11:32 CEST | Update | N/A |
| article html file updated | 13 June 2017 08:23 CEST | Update | N/A |
| article xml uploaded. | 13 June 2017 08:22 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1229/xml |
| article pdf uploaded. | 13 June 2017 08:22 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1229/pdf |
| article html file updated | 2 June 2017 14:34 CEST | Original file | N/A |
| article pdf uploaded. | 2 June 2017 14:33 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1229/pdf-vor |
| article pdf uploaded. | 27 May 2017 11:36 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1229/pdf-vor |
