@inproceedings{ebae69e246ec406bbe72042203366f93,
title = "HaTr 4 - A Kinematical Study",
keywords = "planetary nebulae: general",
author = "Tim O'Brien and A \{Tyndall\} and D \{Jones\} and M \{Lloyd\} and \{O'Brien\}, \{T J\} and D \{Pollacco\} and \{Mitchell\}, \{D L\}",
year = "2011",
language = "English",
booktitle = "Asymmetric Planetary Nebulae 5 conference, held in Bowness-on-Windermere, U.K., 20 - 25 June 2010, A. A. Zijlstra, F. Lykou, I. McDonald, and E. Lagadec, eds. (2011) Jodrell Bank Centre for Astrophysics",
}