| article html file updated | 11 February 2020 17:49 CET | Update | https://www.mdpi.com/1424-8220/19/4/917 |
| article html file updated | 15 October 2019 10:48 CEST | Update | N/A |
| article html file updated | 26 April 2019 13:00 CEST | Update | N/A |
| article html file updated | 12 April 2019 08:31 CEST | Update | N/A |
| article html file updated | 4 April 2019 01:20 CEST | Update | N/A |
| article html file updated | 5 March 2019 05:34 CET | Update | N/A |
| article html file updated | 1 March 2019 09:22 CET | Update | N/A |
| article html file updated | 26 February 2019 03:05 CET | Original file | N/A |
| article pdf uploaded. | 25 February 2019 11:48 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/4/917/pdf |
| article xml uploaded. | 25 February 2019 11:48 CET | Update | https://www.mdpi.com/1424-8220/19/4/917/xml |
| article xml file uploaded | 25 February 2019 11:48 CET | Update | N/A |
| article pdf uploaded. | 21 February 2019 17:35 CET | Version of Record | https://www.mdpi.com/1424-8220/19/4/917/pdf-vor |
| article xml file uploaded | 21 February 2019 17:35 CET | Original file | N/A |