| article html file updated | 9 February 2020 07:29 CET | Update | https://www.mdpi.com/2073-4352/8/2/107 |
| article html file updated | 1 October 2019 00:15 CEST | Update | N/A |
| article html file updated | 1 May 2019 16:39 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:04 CEST | Update | N/A |
| article html file updated | 29 March 2019 01:08 CET | Update | N/A |
| article html file updated | 14 March 2018 08:58 CET | Update | N/A |
| article html file updated | 24 February 2018 09:44 CET | Original file | N/A |
| article xml uploaded. | 24 February 2018 09:43 CET | Original file | https://www.mdpi.com/2073-4352/8/2/107/xml |
| article pdf uploaded. | 24 February 2018 09:43 CET | Version of Record | https://www.mdpi.com/2073-4352/8/2/107/pdf |
