document.write("«&nbsp;<a href='/news/view?id=66279'>Show HN: Spaced Repetition System for iOS</a>");document.write(" | ");document.write("<a href='/news/view?id=66281'>Single- and Multiple-Shell Uniform Sampling Schemes for Diffusion MRI Using Spherical Codes. (arXiv:1706.06682v1 [physics.med-ph])</a>&nbsp;»");