| article html file updated | 7 February 2020 08:36 CET | Update | https://www.mdpi.com/1424-8220/16/5/690 |
| article html file updated | 5 May 2019 15:58 CEST | Update | N/A |
| article html file updated | 27 March 2019 04:32 CET | Update | N/A |
| article html file updated | 27 May 2016 09:30 CEST | Update | N/A |
| article html file updated | 17 May 2016 06:05 CEST | Update | N/A |
| article xml uploaded. | 17 May 2016 06:04 CEST | Update | https://www.mdpi.com/1424-8220/16/5/690/xml |
| article pdf uploaded. | 17 May 2016 06:04 CEST | Updated version of record | https://www.mdpi.com/1424-8220/16/5/690/pdf |
| article html file updated | 12 May 2016 14:17 CEST | Original file | N/A |
| article pdf uploaded. | 12 May 2016 14:16 CEST | Version of Record | https://www.mdpi.com/1424-8220/16/5/690/pdf-vor |
