| article html file updated | 10 February 2020 04:31 CET | Update | https://www.mdpi.com/2414-4088/2/3/44 |
| article html file updated | 29 April 2019 19:56 CEST | Update | - |
| article html file updated | 15 April 2019 15:04 CEST | Update | - |
| article html file updated | 31 March 2019 05:06 CEST | Update | - |
| article html file updated | 4 August 2018 10:39 CEST | Original file | - |
| article pdf uploaded. | 4 August 2018 10:38 CEST | Version of Record | https://www.mdpi.com/2414-4088/2/3/44/pdf |
| article xml uploaded. | 4 August 2018 10:38 CEST | Update | https://www.mdpi.com/2414-4088/2/3/44/xml |
| article xml file uploaded | 4 August 2018 10:38 CEST | Original file | - |
