| article html file updated | 9 February 2020 06:43 CET | Update | https://www.mdpi.com/1422-0067/19/2/577 |
| article html file updated | 30 September 2019 19:47 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:16 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:35 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:29 CET | Update | N/A |
| article html file updated | 14 March 2018 19:26 CET | Update | N/A |
| article html file updated | 14 February 2018 16:51 CET | Original file | N/A |
| article xml uploaded. | 14 February 2018 16:49 CET | Update | https://www.mdpi.com/1422-0067/19/2/577/xml |
| article xml uploaded. | 14 February 2018 16:49 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2018 16:49 CET | Version of Record | https://www.mdpi.com/1422-0067/19/2/577/pdf |
