| article html file updated | 11 February 2020 20:34 CET | Update | https://www.mdpi.com/2077-0375/9/3/37 |
| article html file updated | 16 October 2019 04:39 CEST | Update | - |
| article html file updated | 26 April 2019 06:47 CEST | Update | - |
| article html file updated | 12 April 2019 02:04 CEST | Update | - |
| article html file updated | 10 April 2019 16:17 CEST | Update | - |
| article html file updated | 4 April 2019 08:44 CEST | Update | - |
| article html file updated | 12 March 2019 12:37 CET | Original file | - |
| article pdf uploaded. | 12 March 2019 12:35 CET | Updated version of record | https://www.mdpi.com/2077-0375/9/3/37/pdf |
| article xml uploaded. | 12 March 2019 12:35 CET | Update | https://www.mdpi.com/2077-0375/9/3/37/xml |
| article xml file uploaded | 12 March 2019 12:35 CET | Update | - |
| article pdf uploaded. | 6 March 2019 16:56 CET | Version of Record | https://www.mdpi.com/2077-0375/9/3/37/pdf-vor |
| article xml file uploaded | 6 March 2019 16:56 CET | Original file | - |
