| article html file updated | 8 February 2020 23:58 CET | Update | https://www.mdpi.com/1422-0067/18/12/2700 |
| article html file updated | 29 September 2019 04:30 CEST | Update | N/A |
| article html file updated | 2 May 2019 08:50 CEST | Update | N/A |
| article html file updated | 18 April 2019 06:35 CEST | Update | N/A |
| article html file updated | 2 January 2018 09:40 CET | Update | N/A |
| article html file updated | 13 December 2017 12:12 CET | Original file | N/A |
| article xml uploaded. | 13 December 2017 12:11 CET | Update | https://www.mdpi.com/1422-0067/18/12/2700/xml |
| article xml uploaded. | 13 December 2017 12:11 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2017 12:11 CET | Version of Record | https://www.mdpi.com/1422-0067/18/12/2700/pdf |
