| article html file updated | 14 August 2026 22:26 CEST | Update | https://www.mdpi.com/2073-4425/9/2/111 |
| article html file updated | 9 February 2020 07:09 CET | Update | N/A |
| article html file updated | 30 September 2019 22:16 CEST | Update | N/A |
| article html file updated | 1 May 2019 17:21 CEST | Update | N/A |
| article html file updated | 17 April 2019 16:43 CEST | Update | N/A |
| article html file updated | 29 March 2019 00:24 CET | Update | N/A |
| article html file updated | 14 March 2018 17:12 CET | Update | N/A |
| article html file updated | 21 February 2018 15:55 CET | Original file | N/A |
| article xml uploaded. | 21 February 2018 15:54 CET | Update | https://www.mdpi.com/2073-4425/9/2/111/xml |
| article xml uploaded. | 21 February 2018 15:54 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2018 15:54 CET | Updated version of record | https://www.mdpi.com/2073-4425/9/2/111/pdf |
| article pdf uploaded. | 20 February 2018 17:32 CET | Version of Record | https://www.mdpi.com/2073-4425/9/2/111/pdf-vor |
