| article html file updated | 9 February 2020 14:02 CET | Update | https://www.mdpi.com/1424-8220/18/4/1223 |
| article html file updated | 2 October 2019 16:15 CEST | Update | N/A |
| article html file updated | 1 May 2019 03:02 CEST | Update | N/A |
| article html file updated | 17 April 2019 03:29 CEST | Update | N/A |
| article html file updated | 29 March 2019 16:11 CET | Update | N/A |
| article html file updated | 7 May 2018 05:13 CEST | Update | N/A |
| article html file updated | 19 April 2018 14:08 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2018 14:06 CEST | Updated version of record | https://www.mdpi.com/1424-8220/18/4/1223/pdf |
| article xml uploaded. | 19 April 2018 14:06 CEST | Update | https://www.mdpi.com/1424-8220/18/4/1223/xml |
| article xml file uploaded | 19 April 2018 14:06 CEST | Original file | N/A |
