| article html file updated | 12 February 2020 04:25 CET | Update | https://www.mdpi.com/2313-433X/5/4/47 |
| article html file updated | 18 October 2019 02:46 CEST | Update | N/A |
| article html file updated | 9 May 2019 21:39 CEST | Update | N/A |
| article html file updated | 25 April 2019 14:04 CEST | Update | N/A |
| article html file updated | 19 April 2019 11:02 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2019 11:00 CEST | Updated version of record | https://www.mdpi.com/2313-433X/5/4/47/pdf |
| article xml uploaded. | 19 April 2019 11:00 CEST | Update | https://www.mdpi.com/2313-433X/5/4/47/xml |
| article xml file uploaded | 19 April 2019 11:00 CEST | Update | N/A |
| article pdf uploaded. | 19 April 2019 09:09 CEST | Updated version of record | https://www.mdpi.com/2313-433X/5/4/47/pdf-vor |
| article pdf uploaded. | 10 April 2019 15:36 CEST | Version of Record | https://www.mdpi.com/2313-433X/5/4/47/pdf-vor |
| article xml file uploaded | 10 April 2019 15:36 CEST | Original file | N/A |
