| article html file updated | 12 February 2020 03:36 CET | Update | https://www.mdpi.com/2073-4352/9/4/197 |
| article html file updated | 17 October 2019 21:34 CEST | Update | N/A |
| article html file updated | 8 May 2019 16:15 CEST | Update | N/A |
| article html file updated | 25 April 2019 15:42 CEST | Update | N/A |
| article html file updated | 11 April 2019 11:53 CEST | Update | N/A |
| article html file updated | 10 April 2019 06:26 CEST | Update | N/A |
| article html file updated | 8 April 2019 12:54 CEST | Update | N/A |
| article pdf uploaded. | 8 April 2019 12:53 CEST | Updated version of record | https://www.mdpi.com/2073-4352/9/4/197/pdf |
| article xml uploaded. | 8 April 2019 12:53 CEST | Update | https://www.mdpi.com/2073-4352/9/4/197/xml |
| article xml file uploaded | 8 April 2019 12:53 CEST | Update | N/A |
| article html file updated | 7 April 2019 10:58 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2019 10:57 CEST | Version of Record | https://www.mdpi.com/2073-4352/9/4/197/pdf-vor |
| article xml file uploaded | 7 April 2019 10:57 CEST | Original file | N/A |