| article html file updated | 13 February 2020 06:58 CET | Update | https://www.mdpi.com/2411-5134/4/3/39 |
| article html file updated | 30 August 2019 13:05 CEST | Update | N/A |
| article xml uploaded. | 30 August 2019 13:03 CEST | Update | https://www.mdpi.com/2411-5134/4/3/39/xml |
| article xml uploaded. | 30 August 2019 13:03 CEST | Update | N/A |
| article xml uploaded. | 30 August 2019 13:03 CEST | Update | N/A |
| article pdf uploaded. | 30 August 2019 13:03 CEST | Updated version of record | https://www.mdpi.com/2411-5134/4/3/39/pdf |
| article html file updated | 2 August 2019 18:47 CEST | Original file | N/A |
| article pdf uploaded. | 2 August 2019 10:01 CEST | Version of Record | https://www.mdpi.com/2411-5134/4/3/39/pdf-vor |
| article xml file uploaded | 2 August 2019 10:00 CEST | Original file | N/A |
