| article html file updated | 7 February 2020 21:30 CET | Update | https://www.mdpi.com/1424-8220/17/1/153 |
| article html file updated | 22 September 2019 21:35 CEST | Update | N/A |
| article html file updated | 4 May 2019 15:14 CEST | Update | N/A |
| article html file updated | 8 February 2017 09:56 CET | Update | N/A |
| article html file updated | 20 January 2017 09:46 CET | Update | N/A |
| article xml uploaded. | 20 January 2017 09:45 CET | Update | https://www.mdpi.com/1424-8220/17/1/153/xml |
| article pdf uploaded. | 20 January 2017 09:45 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/1/153/pdf |
| article html file updated | 14 January 2017 09:30 CET | Original file | N/A |
| article xml uploaded. | 14 January 2017 09:28 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2017 09:28 CET | Version of Record | https://www.mdpi.com/1424-8220/17/1/153/pdf-vor |