| article html file updated | 9 February 2020 17:40 CET | Update | https://www.mdpi.com/2079-6374/8/2/48 |
| article html file updated | 3 October 2019 14:46 CEST | Update | N/A |
| article html file updated | 30 April 2019 19:44 CEST | Update | N/A |
| article html file updated | 16 April 2019 20:08 CEST | Update | N/A |
| article html file updated | 30 March 2019 00:56 CET | Update | N/A |
| article pdf uploaded. | 15 May 2018 15:10 CEST | Updated version of record | https://www.mdpi.com/2079-6374/8/2/48/pdf |
| article html file updated | 15 May 2018 14:52 CEST | Original file | N/A |
| article xml uploaded. | 15 May 2018 14:50 CEST | Update | https://www.mdpi.com/2079-6374/8/2/48/xml |
