| article html file updated | 9 February 2020 10:18 CET | Update | https://www.mdpi.com/2073-445X/7/1/38 |
| article html file updated | 1 October 2019 17:58 CEST | Update | N/A |
| article html file updated | 1 May 2019 10:46 CEST | Update | N/A |
| article html file updated | 17 April 2019 10:37 CEST | Update | N/A |
| article html file updated | 29 March 2019 07:34 CET | Update | N/A |
| article html file updated | 27 March 2018 12:51 CEST | Update | N/A |
| article html file updated | 19 March 2018 04:05 CET | Original file | N/A |
| article xml uploaded. | 19 March 2018 04:04 CET | Original file | https://www.mdpi.com/2073-445X/7/1/38/xml |
| article pdf uploaded. | 19 March 2018 04:03 CET | Version of Record | https://www.mdpi.com/2073-445X/7/1/38/pdf |
