Proximity-Induced Artefacts in Magnetic Imaging with Nitrogen-Vacancy Ensembles in Diamond. - Jean-Philippe Tetienne; David A. Broadway; Scott E. Lillie; Nikolai Dontschuk; Tokuyuki Teraji; Liam T. Hall; Alastair Stacey; David A. Simpson; Lloyd C. L. Hollenberg (Sensors, 2018)