| article html file updated | 8 February 2020 05:58 CET | Update | https://www.mdpi.com/1424-8220/17/5/1137 |
| article html file updated | 24 September 2019 20:32 CEST | Update | N/A |
| article html file updated | 3 May 2019 21:49 CEST | Update | N/A |
| article html file updated | 2 June 2017 04:33 CEST | Update | N/A |
| article html file updated | 23 May 2017 07:06 CEST | Update | N/A |
| article xml uploaded. | 23 May 2017 07:05 CEST | Update | https://www.mdpi.com/1424-8220/17/5/1137/xml |
| article pdf uploaded. | 23 May 2017 07:05 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/5/1137/pdf |
| article html file updated | 23 May 2017 04:19 CEST | Update | N/A |
| article html file updated | 16 May 2017 12:42 CEST | Original file | N/A |
| article pdf uploaded. | 16 May 2017 12:41 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/5/1137/pdf-vor |
