| article html file updated | 9 February 2020 04:46 CET | Update | https://www.mdpi.com/1422-0067/19/2/393 |
| article html file updated | 30 September 2019 08:01 CEST | Update | - |
| article html file updated | 1 May 2019 22:40 CEST | Update | - |
| article html file updated | 17 April 2019 21:20 CEST | Update | - |
| article html file updated | 28 March 2019 19:16 CET | Update | - |
| article html file updated | 14 March 2018 18:16 CET | Update | - |
| article html file updated | 29 January 2018 16:32 CET | Original file | - |
| article xml uploaded. | 29 January 2018 16:31 CET | Update | https://www.mdpi.com/1422-0067/19/2/393/xml |
| article xml uploaded. | 29 January 2018 16:31 CET | Original file | - |
| article pdf uploaded. | 29 January 2018 16:31 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/393/pdf |
