| article html file updated | 9 February 2020 00:19 CET | Update | https://www.mdpi.com/1422-0067/18/12/2714 |
| article html file updated | 29 September 2019 06:41 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:01 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:50 CEST | Update | N/A |
| article html file updated | 2 January 2018 09:42 CET | Update | N/A |
| article html file updated | 16 December 2017 11:25 CET | Original file | N/A |
| article xml uploaded. | 16 December 2017 11:23 CET | Update | https://www.mdpi.com/1422-0067/18/12/2714/xml |
| article xml uploaded. | 16 December 2017 11:23 CET | Original file | N/A |
| article pdf uploaded. | 16 December 2017 11:23 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2714/pdf |
