| article html file updated | 8 February 2020 01:51 CET | Update | https://www.mdpi.com/1424-8220/17/3/633 |
| article html file updated | 23 September 2019 22:03 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:51 CEST | Update | N/A |
| article html file updated | 31 March 2017 10:24 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:18 CEST | Update | N/A |
| article html file updated | 22 March 2017 05:07 CET | Update | N/A |
| article xml uploaded. | 22 March 2017 05:06 CET | Update | https://www.mdpi.com/1424-8220/17/3/633/xml |
| article pdf uploaded. | 22 March 2017 05:06 CET | Updated version of record | https://www.mdpi.com/1424-8220/17/3/633/pdf |
| article html file updated | 20 March 2017 13:25 CET | Original file | N/A |
| article pdf uploaded. | 20 March 2017 13:24 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/633/pdf-vor |
