| article html file updated | 9 February 2020 05:30 CET | Update | https://www.mdpi.com/1996-1073/11/2/368 |
| article html file updated | 30 September 2019 12:34 CEST | Update | N/A |
| article html file updated | 1 May 2019 21:01 CEST | Update | N/A |
| article html file updated | 17 April 2019 19:58 CEST | Update | N/A |
| article html file updated | 28 March 2019 20:52 CET | Update | N/A |
| article html file updated | 14 March 2018 16:01 CET | Update | N/A |
| article html file updated | 5 February 2018 23:27 CET | Update | N/A |
| article xml uploaded. | 4 February 2018 10:16 CET | Update | https://www.mdpi.com/1996-1073/11/2/368/xml |
| article pdf uploaded. | 4 February 2018 10:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/11/2/368/pdf |
| article html file updated | 4 February 2018 10:13 CET | Original file | N/A |
| article xml uploaded. | 4 February 2018 10:12 CET | Update | N/A |
| article xml uploaded. | 4 February 2018 10:12 CET | Original file | N/A |
| article pdf uploaded. | 4 February 2018 10:12 CET | Version of Record | N/A |
