| article html file updated | 12 February 2020 02:26 CET | Update | https://www.mdpi.com/2076-0752/8/2/47 |
| article html file updated | 4 July 2019 16:23 CEST | Update | N/A |
| article html file updated | 25 April 2019 18:03 CEST | Update | N/A |
| article html file updated | 11 April 2019 13:40 CEST | Update | N/A |
| article html file updated | 10 April 2019 08:20 CEST | Update | N/A |
| article html file updated | 2 April 2019 12:43 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2019 11:53 CEST | Version of Record | https://www.mdpi.com/2076-0752/8/2/47/pdf |
| article xml uploaded. | 2 April 2019 11:53 CEST | Update | https://www.mdpi.com/2076-0752/8/2/47/xml |
| article xml file uploaded | 2 April 2019 11:53 CEST | Original file | N/A |