| article html file updated | 12 February 2020 06:36 CET | Update | https://www.mdpi.com/2077-1312/7/4/112 |
| article html file updated | 18 October 2019 16:44 CEST | Update | N/A |
| article html file updated | 9 May 2019 14:11 CEST | Update | N/A |
| article html file updated | 27 April 2019 09:29 CEST | Update | N/A |
| article pdf uploaded. | 27 April 2019 09:27 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/4/112/pdf |
| article xml uploaded. | 27 April 2019 09:27 CEST | Update | https://www.mdpi.com/2077-1312/7/4/112/xml |
| article xml file uploaded | 27 April 2019 09:27 CEST | Update | N/A |
| article html file updated | 25 April 2019 10:32 CEST | Original file | N/A |
| article pdf uploaded. | 25 April 2019 10:31 CEST | Updated version of record | https://www.mdpi.com/2077-1312/7/4/112/pdf-vor |
| article xml file uploaded | 25 April 2019 10:31 CEST | Update | N/A |
| article pdf uploaded. | 19 April 2019 16:07 CEST | Version of Record | https://www.mdpi.com/2077-1312/7/4/112/pdf-vor |
| article xml file uploaded | 19 April 2019 16:07 CEST | Original file | N/A |