| article html file updated | 8 February 2020 07:13 CET | Update | https://www.mdpi.com/1424-8220/17/6/1260 |
| article html file updated | 25 September 2019 02:56 CEST | Update | N/A |
| article html file updated | 3 May 2019 19:28 CEST | Update | N/A |
| article html file updated | 30 June 2017 11:36 CEST | Update | N/A |
| article html file updated | 16 June 2017 09:29 CEST | Update | N/A |
| article xml uploaded. | 16 June 2017 09:28 CEST | Update | https://www.mdpi.com/1424-8220/17/6/1260/xml |
| article pdf uploaded. | 16 June 2017 09:28 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1260/pdf |
| article html file updated | 2 June 2017 09:43 CEST | Original file | N/A |
| article pdf uploaded. | 2 June 2017 09:42 CEST | Updated version of record | https://www.mdpi.com/1424-8220/17/6/1260/pdf-vor |
| article pdf uploaded. | 1 June 2017 14:13 CEST | Version of Record | https://www.mdpi.com/1424-8220/17/6/1260/pdf-vor |
