| article html file updated | 9 February 2020 11:20 CET | Update | https://www.mdpi.com/1424-8220/18/4/984 |
| article html file updated | 1 October 2019 23:50 CEST | Update | N/A |
| article html file updated | 1 May 2019 08:34 CEST | Update | N/A |
| article html file updated | 17 April 2019 08:29 CEST | Update | N/A |
| article html file updated | 29 March 2019 09:58 CET | Update | N/A |
| article html file updated | 7 May 2018 04:06 CEST | Update | N/A |
| article html file updated | 26 March 2018 17:35 CEST | Original file | N/A |
| article xml uploaded. | 26 March 2018 17:32 CEST | Original file | https://www.mdpi.com/1424-8220/18/4/984/xml |
| article pdf uploaded. | 26 March 2018 17:32 CEST | Version of Record | https://www.mdpi.com/1424-8220/18/4/984/pdf |
