@techreport{863a98c7c04e44b7aaaa4bc33d518c05,
title = "Twisted mass fermions: neutral pion masses from disconnected contributions",
keywords = "5106 Nuclear and Plasma Physics, 5107 Particle and High Energy Physics, 4902 Mathematical Physics, 49 Mathematical Sciences, 51 Physical Sciences",
author = "F Farchioni and K Jansen and C McNeile and C Michael and I Montvay and K Nagai and M Papinutto and J Pickavance and E Scholz and L Scorzato and A Shindler and N Ukita and C Urbach and U Wenger and I Wetzorke",
year = "2005",
month = sep,
day = "13",
doi = "10.48550/arxiv.hep-lat/0509036",
language = "English",
type = "WorkingPaper",
}