| article html file updated | 9 February 2020 03:49 CET | Update | https://www.mdpi.com/2311-5637/4/1/5 |
| article html file updated | 30 September 2019 02:36 CEST | Update | N/A |
| article html file updated | 2 May 2019 00:40 CEST | Update | N/A |
| article html file updated | 17 April 2019 23:04 CEST | Update | N/A |
| article html file updated | 28 March 2019 17:15 CET | Update | N/A |
| article html file updated | 27 March 2018 12:36 CEST | Update | N/A |
| article html file updated | 21 January 2018 09:49 CET | Original file | N/A |
| article xml uploaded. | 21 January 2018 09:48 CET | Original file | https://www.mdpi.com/2311-5637/4/1/5/xml |
| article pdf uploaded. | 21 January 2018 09:48 CET | Version of Record | https://www.mdpi.com/2311-5637/4/1/5/pdf |
