| article html file updated | 8 February 2020 04:49 CET | Update | https://www.mdpi.com/1424-8220/17/5/998 |
| article html file updated | 24 September 2019 14:33 CEST | Update | - |
| article html file updated | 3 May 2019 23:56 CEST | Update | - |
| article html file updated | 2 June 2017 04:06 CEST | Update | - |
| article html file updated | 23 May 2017 03:28 CEST | Update | - |
| article html file updated | 9 May 2017 12:27 CEST | Update | - |
| article xml uploaded. | 9 May 2017 12:26 CEST | Update | https://www.mdpi.com/1424-8220/17/5/998/xml |
| article pdf uploaded. | 9 May 2017 12:26 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/5/998/pdf |
| article html file updated | 2 May 2017 05:22 CEST | Original file | - |
| article pdf uploaded. | 2 May 2017 05:21 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/5/998/pdf-vor |
| article pdf uploaded. | 1 May 2017 09:42 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/998/pdf-vor |
