| article html file updated | 9 February 2020 15:20 CET | Update | https://www.mdpi.com/2076-3921/7/5/61 |
| article html file updated | 2 October 2019 23:42 CEST | Update | N/A |
| article html file updated | 1 May 2019 00:33 CEST | Update | N/A |
| article html file updated | 17 April 2019 01:12 CEST | Update | N/A |
| article html file updated | 29 March 2019 19:14 CET | Update | N/A |
| article html file updated | 30 May 2018 11:43 CEST | Update | N/A |
| article html file updated | 27 April 2018 10:54 CEST | Update | N/A |
| article xml uploaded. | 27 April 2018 10:52 CEST | Update | https://www.mdpi.com/2076-3921/7/5/61/xml |
| article pdf uploaded. | 27 April 2018 10:52 CEST | Updated version of record | https://www.mdpi.com/2076-3921/7/5/61/pdf |
| article html file updated | 25 April 2018 13:45 CEST | Original file | N/A |
| article pdf uploaded. | 25 April 2018 13:44 CEST | Version of Record | https://www.mdpi.com/2076-3921/7/5/61/pdf-vor |
| article xml file uploaded | 25 April 2018 13:44 CEST | Original file | N/A |