| article html file updated | 9 February 2020 10:03 CET | Update | https://www.mdpi.com/2075-4701/8/3/189 |
| article html file updated | 1 October 2019 16:27 CEST | Update | N/A |
| article html file updated | 1 May 2019 11:19 CEST | Update | N/A |
| article html file updated | 17 April 2019 11:08 CEST | Update | N/A |
| article html file updated | 29 March 2019 06:59 CET | Update | N/A |
| article html file updated | 27 March 2018 05:48 CEST | Update | N/A |
| article html file updated | 16 March 2018 05:17 CET | Original file | N/A |
| article xml uploaded. | 16 March 2018 05:16 CET | Original file | https://www.mdpi.com/2075-4701/8/3/189/xml |
| article pdf uploaded. | 16 March 2018 05:16 CET | Version of Record | https://www.mdpi.com/2075-4701/8/3/189/pdf |
