| article html file updated | 9 February 2020 04:27 CET | Update | https://www.mdpi.com/2073-4352/8/2/59 |
| article html file updated | 30 September 2019 06:06 CEST | Update | N/A |
| article html file updated | 1 May 2019 23:20 CEST | Update | N/A |
| article html file updated | 17 April 2019 21:56 CEST | Update | N/A |
| article html file updated | 28 March 2019 18:35 CET | Update | N/A |
| article html file updated | 14 March 2018 09:00 CET | Update | N/A |
| article html file updated | 26 January 2018 15:55 CET | Original file | N/A |
| article xml uploaded. | 26 January 2018 15:54 CET | Update | https://www.mdpi.com/2073-4352/8/2/59/xml |
| article xml uploaded. | 26 January 2018 15:54 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2018 15:54 CET | Version of Record | https://www.mdpi.com/2073-4352/8/2/59/pdf |
