| article html file updated | 12 February 2020 01:19 CET | Update | https://www.mdpi.com/2079-6412/9/4/218 |
| article html file updated | 17 October 2019 07:49 CEST | Update | - |
| article html file updated | 8 May 2019 16:02 CEST | Update | - |
| article html file updated | 25 April 2019 20:27 CEST | Update | - |
| article html file updated | 11 April 2019 15:39 CEST | Update | - |
| article html file updated | 28 March 2019 11:33 CET | Original file | - |
| article pdf uploaded. | 28 March 2019 09:31 CET | Version of Record | https://www.mdpi.com/2079-6412/9/4/218/pdf |
| article xml uploaded. | 28 March 2019 09:31 CET | Update | https://www.mdpi.com/2079-6412/9/4/218/xml |
| article xml file uploaded | 28 March 2019 09:31 CET | Original file | - |
