| article html file updated | 8 February 2020 00:51 CET | Update | https://www.mdpi.com/1422-0067/18/3/553 |
| article html file updated | 23 September 2019 16:20 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:04 CEST | Update | N/A |
| article html file updated | 30 March 2017 10:36 CEST | Update | N/A |
| article html file updated | 8 March 2017 08:56 CET | Update | N/A |
| article xml uploaded. | 8 March 2017 08:55 CET | Update | https://www.mdpi.com/1422-0067/18/3/553/xml |
| article pdf uploaded. | 8 March 2017 08:55 CET | Updated version of record | https://www.mdpi.com/1422-0067/18/3/553/pdf |
| article html file updated | 6 March 2017 10:19 CET | Original file | N/A |
| article pdf uploaded. | 6 March 2017 10:18 CET | Version of Record | https://www.mdpi.com/1422-0067/18/3/553/pdf-vor |
