| article html file updated | 11 February 2020 16:55 CET | Update | https://new.mdpi.com/2226-471X/4/1/13 |
| article html file updated | 15 October 2019 05:08 CEST | Update | - |
| article html file updated | 26 April 2019 14:57 CEST | Update | - |
| article html file updated | 12 April 2019 10:37 CEST | Update | - |
| article html file updated | 3 April 2019 22:47 CEST | Update | - |
| article html file updated | 2 March 2019 02:59 CET | Original file | - |
| article pdf uploaded. | 2 March 2019 02:57 CET | Updated version of record | https://new.mdpi.com/2226-471X/4/1/13/pdf |
| article xml uploaded. | 2 March 2019 02:57 CET | Update | https://new.mdpi.com/2226-471X/4/1/13/xml |
| article xml file uploaded | 2 March 2019 02:57 CET | Update | - |
| article pdf uploaded. | 18 February 2019 15:16 CET | Version of Record | https://new.mdpi.com/2226-471X/4/1/13/pdf-vor |
| article xml file uploaded | 18 February 2019 15:16 CET | Original file | - |
