| article html file updated | 9 February 2020 06:41 CET | Update | https://www.mdpi.com/2073-4352/8/2/97 |
| article html file updated | 30 September 2019 19:40 CEST | Update | N/A |
| article html file updated | 1 May 2019 18:18 CEST | Update | N/A |
| article html file updated | 17 April 2019 17:37 CEST | Update | N/A |
| article html file updated | 28 March 2019 23:27 CET | Update | N/A |
| article html file updated | 14 March 2018 08:56 CET | Update | N/A |
| article html file updated | 22 February 2018 09:17 CET | Original file | N/A |
| article xml uploaded. | 22 February 2018 09:16 CET | Original file | https://www.mdpi.com/2073-4352/8/2/97/xml |
| article pdf uploaded. | 22 February 2018 09:16 CET | Updated version of record | https://www.mdpi.com/2073-4352/8/2/97/pdf |
| article pdf uploaded. | 14 February 2018 14:19 CET | Version of Record | https://www.mdpi.com/2073-4352/8/2/97/pdf-vor |
