| article html file updated | 8 February 2020 01:54 CET | Update | https://www.mdpi.com/1424-8220/17/3/641 |
| article html file updated | 23 September 2019 22:24 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:44 CEST | Update | N/A |
| article html file updated | 31 March 2017 10:26 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:20 CEST | Update | N/A |
| article html file updated | 24 March 2017 06:50 CET | Update | N/A |
| article html file updated | 21 March 2017 13:56 CET | Original file | N/A |
| article xml uploaded. | 21 March 2017 13:55 CET | Original file | https://www.mdpi.com/1424-8220/17/3/641/xml |
| article pdf uploaded. | 21 March 2017 13:55 CET | Version of Record | https://www.mdpi.com/1424-8220/17/3/641/pdf |
