| article html file updated | 13 February 2020 04:40 CET | Update | https://www.mdpi.com/2311-5521/4/3/140 |
| article html file updated | 27 September 2019 11:40 CEST | Update | - |
| article html file updated | 26 July 2019 10:37 CEST | Original file | - |
| article pdf uploaded. | 26 July 2019 10:35 CEST | Updated version of record | https://www.mdpi.com/2311-5521/4/3/140/pdf |
| article xml uploaded. | 26 July 2019 10:34 CEST | Update | https://www.mdpi.com/2311-5521/4/3/140/xml |
| article xml file uploaded | 26 July 2019 10:34 CEST | Update | - |
| article pdf uploaded. | 24 July 2019 15:34 CEST | Version of Record | https://www.mdpi.com/2311-5521/4/3/140/pdf-vor |
| article xml file uploaded | 24 July 2019 15:34 CEST | Original file | - |
