| article html file updated | 12 February 2020 01:04 CET | Update | https://www.mdpi.com/2077-0383/8/4/417 |
| article html file updated | 17 October 2019 06:19 CEST | Update | - |
| article html file updated | 25 April 2019 21:00 CEST | Update | - |
| article html file updated | 11 April 2019 16:10 CEST | Update | - |
| article html file updated | 27 March 2019 12:39 CET | Update | - |
| article pdf uploaded. | 27 March 2019 12:37 CET | Updated version of record | https://www.mdpi.com/2077-0383/8/4/417/pdf |
| article xml uploaded. | 27 March 2019 12:37 CET | Update | https://www.mdpi.com/2077-0383/8/4/417/xml |
| article xml file uploaded | 27 March 2019 12:37 CET | Update | - |
| article html file updated | 27 March 2019 10:14 CET | Original file | - |
| article xml file uploaded | 27 March 2019 10:12 CET | Original file | - |
