| article html file updated | 12 February 2020 00:01 CET | Update | https://www.mdpi.com/2073-4409/8/3/270 |
| article html file updated | 17 October 2019 00:29 CEST | Update | - |
| article html file updated | 25 April 2019 23:25 CEST | Update | - |
| article html file updated | 11 April 2019 18:27 CEST | Update | - |
| article html file updated | 4 April 2019 17:55 CEST | Update | - |
| article html file updated | 2 April 2019 05:33 CEST | Update | - |
| article html file updated | 22 March 2019 09:13 CET | Original file | - |
| article pdf uploaded. | 22 March 2019 09:11 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/3/270/pdf |
| article xml uploaded. | 22 March 2019 09:11 CET | Update | https://www.mdpi.com/2073-4409/8/3/270/xml |
| article xml file uploaded | 22 March 2019 09:11 CET | Update | - |
| article pdf uploaded. | 21 March 2019 17:04 CET | Version of Record | https://www.mdpi.com/2073-4409/8/3/270/pdf-vor |
| article xml file uploaded | 21 March 2019 17:04 CET | Original file | - |
