Meisl, G., Schmid, K., Krieger, K., Lisgo, S., & ASDEX Upgrade Team, Max Planck Institute for Plasma Physics, Max Planck Society (2014). N migration in Be/W machines including the influence of toroidal asymmetries. Talk presented at 20th ITPA Scrape-off Layer & Divertor Topical Group Meeting. Prague. 2014-10-20 - 2014-10-23.