| article html file updated | 1 April 2020 23:01 CEST | Update | https://www.mdpi.com/2313-576X/6/1/13 |
| article html file updated | 16 February 2020 10:52 CET | Original file | N/A |
| article pdf uploaded. | 16 February 2020 10:51 CET | Version of Record | https://www.mdpi.com/2313-576X/6/1/13/pdf |
| article xml uploaded. | 16 February 2020 10:51 CET | Update | https://www.mdpi.com/2313-576X/6/1/13/xml |
| article xml file uploaded | 16 February 2020 10:51 CET | Original file | N/A |
