| article html file updated | 12 February 2020 01:12 CET | Update | https://www.mdpi.com/2076-0787/8/2/63 |
| article html file updated | 25 April 2019 20:42 CEST | Update | - |
| article html file updated | 11 April 2019 15:53 CEST | Update | - |
| article html file updated | 28 March 2019 11:40 CET | Original file | - |
| article pdf uploaded. | 28 March 2019 11:39 CET | Updated version of record | https://www.mdpi.com/2076-0787/8/2/63/pdf |
| article xml uploaded. | 28 March 2019 11:39 CET | Update | https://www.mdpi.com/2076-0787/8/2/63/xml |
| article xml file uploaded | 28 March 2019 11:39 CET | Update | - |
| article pdf uploaded. | 27 March 2019 15:24 CET | Version of Record | https://www.mdpi.com/2076-0787/8/2/63/pdf-vor |
| article xml file uploaded | 27 March 2019 15:24 CET | Original file | - |
