12 / 2017: 'Lagrangian theory of structure formation in relativistic cosmology. IV. Lagrangian approach to gravitational waves'
F. Al Roumi, T. Buchert and A. Wiegand,
Phys. Rev. D 96, 123538. (16 pages)

01 / 2018: 'On Backreaction in Newtonian cosmology'
T. Buchert,
Mon. Not. Roy. Astron. Soc. Letters 473, L46-L49. (4 pages)

05 / 2018: 'Differential expansion of space and the most massive objects in the Universe'
K. Bolejko and J.J. Ostrowski,
Mon. Not. Roy. Astron. Soc. XX, submitted. (8 pages)

08 / 2018: 'Lagrangian theory of structure formation in relativistic cosmology. V. Irrotational fluids'
Y.-Z. Li, P. Mourier, T. Buchert and D.L. Wiltshire,
Phys. Rev. D 98, 043507. (28 pages)

08 / 2018: 'Cosmological backreaction and its dependence on spacetime foliation'
T. Buchert, P. Mourier and X. Roy,
, submitted. (8 pages)