M2-branes on a resolved $C_4/Z_4$
M2-branes on M-folds
M2-branes on Orbifolds of the Cone over Q^{1,1,1}
M2-branes stretching between M5-branes
M2-branes Theories without 3+1 Dimensional Parents via Un-Higgsing
M2-branes wrapped on holomorphic curves
M2-branes, 3-Lie Algebras and Plucker relations
M2-branes, Einstein manifolds and triple systems
M2-KK6 System in ABJM Theory : Fuzzy $S^3$ and Wrapped KK6
M2-M5 Systems in N=6 Chern-Simons Theory
M20
M20-04 - A T Tauri star
M2000 : an astrometric catalog in the Bordeaux Carte du Ciel zone +11 degrees < {delta} < +18 degrees
M2000: Bordeaux Carte du Ciel zone +11<Dec<+18 (Rapaport+, 2001)
M20: Star Formation in a Young HII Region
M21
M22
M22: A [Fe/H] Abundance Range Revealed
M22: the great Sagittarius globular cluster
M23