| article html file updated | 12 February 2020 15:49 CET | Update | https://www.mdpi.com/2077-1312/7/6/163 |
| article html file updated | 20 October 2019 21:25 CEST | Update | N/A |
| article html file updated | 3 July 2019 16:58 CEST | Update | N/A |
| article html file updated | 21 June 2019 12:19 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2019 12:17 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/6/163/pdf |
| article xml uploaded. | 21 June 2019 12:17 CEST | Update | https://www.mdpi.com/2077-1312/7/6/163/xml |
| article xml file uploaded | 21 June 2019 12:17 CEST | Update | N/A |
| article pdf uploaded. | 28 May 2019 13:24 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/6/163/pdf-vor |
| article xml file uploaded | 28 May 2019 13:24 CEST | Original file | N/A |
