This workshop was held in Attwood Melbourne on 22 October 2015. The workshop was to discuss protocols and interim results when using PAC chambers. It only involved the13 project participants and Mark Aspin a PGGRC representative. This project is part of an official project between the various parties including  AgResearch and NZAGRC-PGGRC. As such the results are confidential to the project participants. This request is so that a copy of the presentation can be shared with the project participants but not distributed further.