| article html file updated | 12 February 2020 01:29 CET | Update | https://www.mdpi.com/2304-6767/7/2/33 |
| article html file updated | 17 October 2019 08:42 CEST | Update | N/A |
| article html file updated | 4 July 2019 17:40 CEST | Update | N/A |
| article html file updated | 28 April 2019 11:13 CEST | Original file | N/A |
| article pdf uploaded. | 28 April 2019 11:12 CEST | Updated version of record | https://www.mdpi.com/2304-6767/7/2/33/pdf |
| article xml uploaded. | 28 April 2019 11:12 CEST | Update | https://www.mdpi.com/2304-6767/7/2/33/xml |
| article xml file uploaded | 28 April 2019 11:12 CEST | Update | N/A |
| article pdf uploaded. | 28 March 2019 15:33 CET | Version of Record | https://www.mdpi.com/2304-6767/7/2/33/pdf-vor |
| article xml file uploaded | 28 March 2019 15:33 CET | Original file | N/A |
