| article html file updated | 11 February 2020 18:50 CET | Update | https://www.mdpi.com/2076-0787/8/1/39 |
| article html file updated | 15 October 2019 17:30 CEST | Update | - |
| article html file updated | 26 April 2019 10:43 CEST | Update | - |
| article html file updated | 12 April 2019 06:14 CEST | Update | - |
| article html file updated | 4 April 2019 04:17 CEST | Update | - |
| article html file updated | 1 March 2019 17:47 CET | Update | - |
| article pdf uploaded. | 1 March 2019 11:26 CET | Updated version of record | https://www.mdpi.com/2076-0787/8/1/39/pdf |
| article xml uploaded. | 1 March 2019 11:26 CET | Update | https://www.mdpi.com/2076-0787/8/1/39/xml |
| article xml file uploaded | 1 March 2019 11:26 CET | Update | - |
| article html file updated | 27 February 2019 08:57 CET | Original file | - |
| article pdf uploaded. | 27 February 2019 08:56 CET | Version of Record | https://www.mdpi.com/2076-0787/8/1/39/pdf-vor |
| article xml uploaded. | 27 February 2019 08:56 CET | Update | - |
| article xml file uploaded | 27 February 2019 08:56 CET | Original file | - |
