| article html file updated | 8 February 2020 01:09 CET | Update | https://www.mdpi.com/1424-8220/17/3/553 |
| article html file updated | 23 September 2019 18:07 CEST | Update | - |
| article html file updated | 4 May 2019 07:23 CEST | Update | - |
| article html file updated | 31 March 2017 10:09 CEST | Update | - |
| article html file updated | 13 March 2017 03:34 CET | Update | - |
| article xml uploaded. | 13 March 2017 03:33 CET | Update | https://www.mdpi.com/1424-8220/17/3/553/xml |
| article pdf uploaded. | 13 March 2017 03:33 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/553/pdf |
| article html file updated | 11 March 2017 12:49 CET | Original file | - |
| article pdf uploaded. | 11 March 2017 12:48 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/553/pdf-vor |
| article pdf uploaded. | 9 March 2017 16:59 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/553/pdf-vor |
