| article html file updated | 12 February 2020 01:01 CET | Update | https://www.mdpi.com/2076-3263/9/4/146 |
| article html file updated | 17 October 2019 06:06 CEST | Update | N/A |
| article html file updated | 8 May 2019 21:10 CEST | Update | N/A |
| article html file updated | 25 April 2019 21:06 CEST | Update | N/A |
| article html file updated | 11 April 2019 16:16 CEST | Update | N/A |
| article html file updated | 27 March 2019 08:50 CET | Original file | N/A |
| article pdf uploaded. | 27 March 2019 08:49 CET | Version of Record | https://www.mdpi.com/2076-3263/9/4/146/pdf |
| article xml uploaded. | 27 March 2019 08:49 CET | Update | https://www.mdpi.com/2076-3263/9/4/146/xml |
| article xml file uploaded | 27 March 2019 08:49 CET | Original file | N/A |