| article html file updated | 12 February 2020 05:21 CET | Update | https://www.mdpi.com/2227-7102/9/2/82 |
| article html file updated | 18 October 2019 08:23 CEST | Update | N/A |
| article html file updated | 4 July 2019 17:54 CEST | Update | N/A |
| article html file updated | 25 April 2019 11:44 CEST | Update | N/A |
| article html file updated | 15 April 2019 09:59 CEST | Update | N/A |
| article pdf uploaded. | 15 April 2019 09:58 CEST | Updated version of record | https://www.mdpi.com/2227-7102/9/2/82/pdf |
| article xml uploaded. | 15 April 2019 09:58 CEST | Update | https://www.mdpi.com/2227-7102/9/2/82/xml |
| article xml file uploaded | 15 April 2019 09:58 CEST | Update | N/A |
| article html file updated | 15 April 2019 09:58 CEST | Original file | N/A |
| article xml file uploaded | 15 April 2019 09:56 CEST | Original file | N/A |
