| article html file updated | 11 February 2020 05:33 CET | Update | https://www.mdpi.com/1424-8220/19/1/87 |
| article html file updated | 12 October 2019 13:52 CEST | Update | - |
| article html file updated | 27 April 2019 13:59 CEST | Update | - |
| article html file updated | 13 April 2019 09:55 CEST | Update | - |
| article html file updated | 2 April 2019 19:25 CEST | Update | - |
| article html file updated | 29 December 2018 01:57 CET | Update | - |
| article pdf uploaded. | 28 December 2018 12:17 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/1/87/pdf |
| article xml uploaded. | 28 December 2018 12:17 CET | Update | https://www.mdpi.com/1424-8220/19/1/87/xml |
| article xml file uploaded | 28 December 2018 12:17 CET | Update | - |
| article html file updated | 27 December 2018 13:43 CET | Original file | - |
| article pdf uploaded. | 27 December 2018 13:41 CET | Version of Record | https://www.mdpi.com/1424-8220/19/1/87/pdf-vor |
| article xml uploaded. | 27 December 2018 13:41 CET | Update | - |
| article xml file uploaded | 27 December 2018 13:41 CET | Original file | - |
