| article html file updated | 9 February 2020 14:39 CET | Update | https://www.mdpi.com/2073-445X/7/2/55 |
| article html file updated | 2 October 2019 19:46 CEST | Update | N/A |
| article html file updated | 1 May 2019 01:51 CEST | Update | N/A |
| article html file updated | 17 April 2019 02:25 CEST | Update | N/A |
| article html file updated | 29 March 2019 17:37 CET | Update | N/A |
| article html file updated | 28 June 2018 05:46 CEST | Update | N/A |
| article html file updated | 21 April 2018 11:49 CEST | Update | N/A |
| article pdf uploaded. | 21 April 2018 11:48 CEST | Updated version of record | https://www.mdpi.com/2073-445X/7/2/55/pdf |
| article xml uploaded. | 21 April 2018 11:48 CEST | Update | https://www.mdpi.com/2073-445X/7/2/55/xml |
| article xml file uploaded | 21 April 2018 11:48 CEST | Update | N/A |
| article html file updated | 20 April 2018 12:21 CEST | Original file | N/A |
| article xml file uploaded | 20 April 2018 12:19 CEST | Original file | N/A |
